Android实战-智慧城市(7)

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Android开发赛项实战开发

续前节，城市地铁功能开发Android实战-智慧城市(6)

软件设计

智慧巴士

    RecyclerView嵌套RecyclerView思路比较复杂，后边有一个Spinner比较陌生，剩下的都还好

巴士所有线路信息的反序列化对象

    所有巴士路线的所有信息的json的反序列化对象
    BusLineBean.java

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package com.SmartCity.Bus;

import java.util.List;

//巴士路线列表的反序列化对象
public class BusLineBean {
    private int total;
    private List<RowsBean> rows;
    private int code;
    private String msg;

    public int getTotal() {
        return total;
    }

    public void setTotal(int total) {
        this.total = total;
    }

    public List<RowsBean> getRows() {
        return rows;
    }

    public void setRows(List<RowsBean> rows) {
        this.rows = rows;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public static class RowsBean {
        private Object searchValue;
        private Object createBy;
        private String createTime;
        private Object updateBy;
        private String updateTime;
        private Object remark;
        private ParamsBean params;
        private int id;
        private String name;
        private String first;
        private String end;
        private String startTime;
        private String endTime;
        private double price;
        private String mileage;

        public Object getSearchValue() {
            return searchValue;
        }

        public void setSearchValue(Object searchValue) {
            this.searchValue = searchValue;
        }

        public Object getCreateBy() {
            return createBy;
        }

        public void setCreateBy(Object createBy) {
            this.createBy = createBy;
        }

        public String getCreateTime() {
            return createTime;
        }

        public void setCreateTime(String createTime) {
            this.createTime = createTime;
        }

        public Object getUpdateBy() {
            return updateBy;
        }

        public void setUpdateBy(Object updateBy) {
            this.updateBy = updateBy;
        }

        public String getUpdateTime() {
            return updateTime;
        }

        public void setUpdateTime(String updateTime) {
            this.updateTime = updateTime;
        }

        public Object getRemark() {
            return remark;
        }

        public void setRemark(Object remark) {
            this.remark = remark;
        }

        public ParamsBean getParams() {
            return params;
        }

        public void setParams(ParamsBean params) {
            this.params = params;
        }

        public int getId() {
            return id;
        }

        public void setId(int id) {
            this.id = id;
        }

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public String getFirst() {
            return first;
        }

        public void setFirst(String first) {
            this.first = first;
        }

        public String getEnd() {
            return end;
        }

        public void setEnd(String end) {
            this.end = end;
        }

        public String getStartTime() {
            return startTime;
        }

        public void setStartTime(String startTime) {
            this.startTime = startTime;
        }

        public String getEndTime() {
            return endTime;
        }

        public void setEndTime(String endTime) {
            this.endTime = endTime;
        }

        public double getPrice() {
            return price;
        }

        public void setPrice(double price) {
            this.price = price;
        }

        public String getMileage() {
            return mileage;
        }

        public void setMileage(String mileage) {
            this.mileage = mileage;
        }

        public static class ParamsBean {
        }
    }
}

巴士路线的列表item布局

    因为是列表嵌套，所以在这个item中还有一个RecyclerView，默认它是不可见状态
    activity_bus_item.xml

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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:layout_height="wrap_content"
    android:layout_width="match_parent"
    android:layout_marginTop="10dp"
    android:layout_marginLeft="10dp"
    android:layout_marginRight="10dp"
    android:orientation="vertical"
    android:background="@color/white"
    xmlns:android="http://schemas.android.com/apk/res/android">
    <TextView
        android:text="lineName"
        android:id="@+id/lineName"
        android:gravity="center"
        android:padding="10dp"
        android:textStyle="bold"
        android:textSize="18sp"
        android:textColor="@color/white"
        android:background="@color/blue"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>
    <LinearLayout
        android:layout_marginTop="10dp"
        android:layout_marginBottom="10dp"
        android:orientation="horizontal"
        android:gravity="center_vertical"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <TextView
            android:text="始发站"
            android:id="@+id/firstStation"
            android:gravity="center"
            android:textSize="16sp"
            android:textStyle="bold"
            android:textColor="@color/black"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content"/>
        <ImageView
            android:src="@mipmap/mark_left"
            android:scaleType="fitXY"
            android:layout_width="120dp"
            android:layout_height="10dp"/>
        <ImageView
            android:src="@mipmap/mark_right"
            android:scaleType="fitXY"
            android:layout_width="48dp"
            android:layout_height="18dp"/>
        <TextView
            android:text="终点站"
            android:id="@+id/endStation"
            android:gravity="center"
            android:textStyle="bold"
            android:textSize="16sp"
            android:textColor="@color/black"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content"/>
    </LinearLayout>
    <LinearLayout
        android:orientation="horizontal"
        android:gravity="center_vertical"
        android:layout_marginBottom="10dp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <TextView
            android:text="票价: "
            android:id="@+id/price"
            android:gravity="center"
            android:textSize="16sp"
            android:textStyle="bold"
            android:textColor="@color/black"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content"/>
        <TextView
            android:text="里程: "
            android:id="@+id/mileage"
            android:gravity="center"
            android:textStyle="bold"
            android:textSize="16sp"
            android:textColor="@color/black"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="wrap_content"/>
    </LinearLayout>
    <View
        android:background="@color/darker_gray"
        android:layout_width="match_parent"
        android:layout_height="1dp"/>
    <LinearLayout
        android:orientation="horizontal"
        android:gravity="center_vertical"
        android:id="@+id/recyclerControl"
        android:layout_width="match_parent"
        android:layout_height="38dp">
        <TextView
            android:gravity="center_vertical"
            android:paddingLeft="20dp"
            android:textColor="@color/black"
            android:textSize="14sp"
            android:textStyle="bold"
            android:text="线路列表"
            android:layout_weight="1"
            android:layout_width="0dp"
            android:layout_height="match_parent"/>
        <ImageView
            android:src="@mipmap/forword"
            android:layout_marginRight="10dp"
            android:layout_width="12dp"
            android:layout_height="12dp"/>
    </LinearLayout>
    <androidx.recyclerview.widget.RecyclerView
        android:visibility="gone"
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>
</LinearLayout>

巴士线路列表的适配器

    适配器中有两个item的click，一个供外部调用显示和隐藏站点列表，一个点击跳转到定制班车
    BusAdapter.java

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package com.SmartCity.Bus;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;

import com.SmartCity.R;

import java.util.List;

public class BusAdapter extends RecyclerView.Adapter<BusAdapter.MyViewHolder> {
    private List<String> lineName,firstStation,endStation,price,mileage;//路线名、起点、终点、票价、里程
    private List<Integer> id;//路线id
    private Context context;

    public BusAdapter(List<String> lineName, List<String> firstStation, List<String> endStation, List<String> price, List<String> mileage, List<Integer> id, Context context) {
        this.lineName = lineName;
        this.firstStation = firstStation;
        this.endStation = endStation;
        this.price = price;
        this.mileage = mileage;
        this.context = context;
        this.id = id;
    }

    @NonNull
    @Override
    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(context).inflate(R.layout.activity_bus_item,parent,false);
        return new MyViewHolder(view);
    }

    @SuppressLint("SetTextI18n")
    @Override
    public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
        holder.lineName.setText(lineName.get(position));
        holder.firstStation.setText("始发站\n" + firstStation.get(position));
        holder.endStation.setText("终点站\n" + endStation.get(position));
        holder.price.setText("票价: " + price.get(position));
        holder.mileage.setText("里程: " + mileage.get(position) + "km");
    }

    @Override
    public int getItemCount() {
        return lineName.size();
    }

    public class MyViewHolder extends RecyclerView.ViewHolder {
        private TextView lineName,firstStation,endStation,price,mileage;
        private LinearLayout recyclerControl;
        private RecyclerView recyclerView;
        public MyViewHolder(@NonNull View itemView) {
            super(itemView);
            lineName = itemView.findViewById(R.id.lineName);
            firstStation = itemView.findViewById(R.id.firstStation);
            endStation = itemView.findViewById(R.id.endStation);
            price = itemView.findViewById(R.id.price);
            mileage = itemView.findViewById(R.id.mileage);
            recyclerControl = itemView.findViewById(R.id.recyclerControl);
            recyclerView = itemView.findViewById(R.id.recyclerView);
//            单击时二级列表显示或隐藏
            recyclerControl.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (onRecyclerItemListener != null){
//                        把线路id和列表对象作为参数传递
                        onRecyclerItemListener.onItemClick(id.get(getAbsoluteAdapterPosition()),recyclerView);
                    }
                }
            });
//            点击顶部的线路名就跳转到定制班车，并把线路id作为参数传递过去
            lineName.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    Intent intent = new Intent(context,BusMoreInfoActivity.class);
                    intent.putExtra("BusId",id.get(getAbsoluteAdapterPosition()));
                    context.startActivity(intent);
                }
            });
        }
    }

//    供外部调用，设置二级列表
    private OnRecyclerItemListener onRecyclerItemListener;

    public void setOnRecyclerItemListener(OnRecyclerItemListener onRecyclerItemListener) {
        this.onRecyclerItemListener = onRecyclerItemListener;
    }

    public interface OnRecyclerItemListener{
        void onItemClick(int id,RecyclerView recyclerView);
    }
}

二级列表(线路的站点预览)的设置

    二级列表就是线路列表中的线路站点预览列表

二级列表站点的反序列化对象

    二级列表中线路所经过的所有站点的反序列化对象
    LineStationBean.java

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package com.SmartCity.Bus;

import java.util.List;

public class LineStationBean {

    private int total;
    private List<RowsBean> rows;
    private int code;
    private String msg;

    public int getTotal() {
        return total;
    }

    public void setTotal(int total) {
        this.total = total;
    }

    public List<RowsBean> getRows() {
        return rows;
    }

    public void setRows(List<RowsBean> rows) {
        this.rows = rows;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public static class RowsBean {
        private Object searchValue;
        private Object createBy;
        private Object createTime;
        private Object updateBy;
        private Object updateTime;
        private Object remark;
        private ParamsBean params;
        private int linesId;
        private int stepsId;
        private String name;
        private int sequence;

        public Object getSearchValue() {
            return searchValue;
        }

        public void setSearchValue(Object searchValue) {
            this.searchValue = searchValue;
        }

        public Object getCreateBy() {
            return createBy;
        }

        public void setCreateBy(Object createBy) {
            this.createBy = createBy;
        }

        public Object getCreateTime() {
            return createTime;
        }

        public void setCreateTime(Object createTime) {
            this.createTime = createTime;
        }

        public Object getUpdateBy() {
            return updateBy;
        }

        public void setUpdateBy(Object updateBy) {
            this.updateBy = updateBy;
        }

        public Object getUpdateTime() {
            return updateTime;
        }

        public void setUpdateTime(Object updateTime) {
            this.updateTime = updateTime;
        }

        public Object getRemark() {
            return remark;
        }

        public void setRemark(Object remark) {
            this.remark = remark;
        }

        public ParamsBean getParams() {
            return params;
        }

        public void setParams(ParamsBean params) {
            this.params = params;
        }

        public int getLinesId() {
            return linesId;
        }

        public void setLinesId(int linesId) {
            this.linesId = linesId;
        }

        public int getStepsId() {
            return stepsId;
        }

        public void setStepsId(int stepsId) {
            this.stepsId = stepsId;
        }

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public int getSequence() {
            return sequence;
        }

        public void setSequence(int sequence) {
            this.sequence = sequence;
        }

        public static class ParamsBean {
        }
    }
}

二级列表的item布局

    简单到不能再简单的列表item
    activity_bus_line_item.xml

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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:layout_height="38dp"
    android:layout_width="match_parent"
    android:layout_marginLeft="18dp"
    android:orientation="horizontal"
    xmlns:android="http://schemas.android.com/apk/res/android">
    <View
        android:background="@color/blue"
        android:layout_width="2dp"
        android:layout_height="match_parent"/>
    <TextView
        android:text="stationName"
        android:id="@+id/stationName"
        android:gravity="center_vertical"
        android:textStyle="bold"
        android:layout_marginLeft="10dp"
        android:textSize="14sp"
        android:textColor="@color/black"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>
</LinearLayout>

二级列表的适配器

    简单到不能再简单的适配器
    BusLineAdapter.java

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package com.SmartCity.Bus;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;

import com.SmartCity.R;

import java.util.List;

public class BusLineAdapter extends RecyclerView.Adapter<BusLineAdapter.MyViewHolder> {
    private List<String> stationName;//线路名
    private Context context;

    public BusLineAdapter(List<String> stationName, Context context) {
        this.stationName = stationName;
        this.context = context;
    }

    @NonNull
    @Override
    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(context).inflate(R.layout.activity_bus_line_item,parent,false);
        return new MyViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
        holder.stationName.setText(stationName.get(position));
    }

    @Override
    public int getItemCount() {
        return stationName.size();
    }

    public class MyViewHolder extends RecyclerView.ViewHolder {
        private TextView stationName;
        public MyViewHolder(@NonNull View itemView) {
            super(itemView);
            stationName = itemView.findViewById(R.id.stationName);
        }
    }
}

定制班车

路线详情的发序列化对象

    路线的详细信息的json反序列化对象
    LineInfoBean.java

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package com.SmartCity.Bus;

public class LineInfoBean {

    private String msg;
    private int code;
    private DataBean data;

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public DataBean getData() {
        return data;
    }

    public void setData(DataBean data) {
        this.data = data;
    }

    public static class DataBean {
        private Object searchValue;
        private Object createBy;
        private String createTime;
        private Object updateBy;
        private String updateTime;
        private Object remark;
        private ParamsBean params;
        private int id;
        private String name;
        private String first;
        private String end;
        private String startTime;
        private String endTime;
        private double price;
        private String mileage;

        public Object getSearchValue() {
            return searchValue;
        }

        public void setSearchValue(Object searchValue) {
            this.searchValue = searchValue;
        }

        public Object getCreateBy() {
            return createBy;
        }

        public void setCreateBy(Object createBy) {
            this.createBy = createBy;
        }

        public String getCreateTime() {
            return createTime;
        }

        public void setCreateTime(String createTime) {
            this.createTime = createTime;
        }

        public Object getUpdateBy() {
            return updateBy;
        }

        public void setUpdateBy(Object updateBy) {
            this.updateBy = updateBy;
        }

        public String getUpdateTime() {
            return updateTime;
        }

        public void setUpdateTime(String updateTime) {
            this.updateTime = updateTime;
        }

        public Object getRemark() {
            return remark;
        }

        public void setRemark(Object remark) {
            this.remark = remark;
        }

        public ParamsBean getParams() {
            return params;
        }

        public void setParams(ParamsBean params) {
            this.params = params;
        }

        public int getId() {
            return id;
        }

        public void setId(int id) {
            this.id = id;
        }

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public String getFirst() {
            return first;
        }

        public void setFirst(String first) {
            this.first = first;
        }

        public String getEnd() {
            return end;
        }

        public void setEnd(String end) {
            this.end = end;
        }

        public String getStartTime() {
            return startTime;
        }

        public void setStartTime(String startTime) {
            this.startTime = startTime;
        }

        public String getEndTime() {
            return endTime;
        }

        public void setEndTime(String endTime) {
            this.endTime = endTime;
        }

        public double getPrice() {
            return price;
        }

        public void setPrice(double price) {
            this.price = price;
        }

        public String getMileage() {
            return mileage;
        }

        public void setMileage(String mileage) {
            this.mileage = mileage;
        }

        public static class ParamsBean {
        }
    }
}

路线所有站点的反序列化对象

    某一路线途径的所有站点的反序列化对象
    LineStationBean.java

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package com.SmartCity.Bus;

import java.util.List;

public class LineStationBean {

    private int total;
    private List<RowsBean> rows;
    private int code;
    private String msg;

    public int getTotal() {
        return total;
    }

    public void setTotal(int total) {
        this.total = total;
    }

    public List<RowsBean> getRows() {
        return rows;
    }

    public void setRows(List<RowsBean> rows) {
        this.rows = rows;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public static class RowsBean {
        private Object searchValue;
        private Object createBy;
        private Object createTime;
        private Object updateBy;
        private Object updateTime;
        private Object remark;
        private ParamsBean params;
        private int linesId;
        private int stepsId;
        private String name;
        private int sequence;

        public Object getSearchValue() {
            return searchValue;
        }

        public void setSearchValue(Object searchValue) {
            this.searchValue = searchValue;
        }

        public Object getCreateBy() {
            return createBy;
        }

        public void setCreateBy(Object createBy) {
            this.createBy = createBy;
        }

        public Object getCreateTime() {
            return createTime;
        }

        public void setCreateTime(Object createTime) {
            this.createTime = createTime;
        }

        public Object getUpdateBy() {
            return updateBy;
        }

        public void setUpdateBy(Object updateBy) {
            this.updateBy = updateBy;
        }

        public Object getUpdateTime() {
            return updateTime;
        }

        public void setUpdateTime(Object updateTime) {
            this.updateTime = updateTime;
        }

        public Object getRemark() {
            return remark;
        }

        public void setRemark(Object remark) {
            this.remark = remark;
        }

        public ParamsBean getParams() {
            return params;
        }

        public void setParams(ParamsBean params) {
            this.params = params;
        }

        public int getLinesId() {
            return linesId;
        }

        public void setLinesId(int linesId) {
            this.linesId = linesId;
        }

        public int getStepsId() {
            return stepsId;
        }

        public void setStepsId(int stepsId) {
            this.stepsId = stepsId;
        }

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public int getSequence() {
            return sequence;
        }

        public void setSequence(int sequence) {
            this.sequence = sequence;
        }

        public static class ParamsBean {
        }
    }
}

站点列表的item

    注意这item是纵向的
    activity_bus_more_info_item.xml

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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:layout_height="match_parent"
    android:layout_width="48dp"
    android:orientation="vertical"
    android:gravity="center_horizontal"
    xmlns:android="http://schemas.android.com/apk/res/android">
    <ImageView
        android:src="@mipmap/subway"
        android:layout_marginTop="10dp"
        android:layout_width="18dp"
        android:layout_height="18dp"/>
    <View
        android:layout_marginTop="10dp"
        android:background="@color/blue"
        android:layout_width="match_parent"
        android:layout_height="2dp"/>
    <TextView
        android:text="n\na\nm\ne"
        android:textStyle="bold"
        android:textSize="16sp"
        android:id="@+id/stationName"
        android:textColor="@color/black"
        android:gravity="center_horizontal"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>
</LinearLayout>

站点列表的反序列化对象

    因为列表是纵向的，所以这里给线路名中间加入了\n
    BusMoreInfoAdapter.java

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package com.SmartCity.Bus;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;

import com.SmartCity.R;

import java.util.List;

public class BusMoreInfoAdapter extends RecyclerView.Adapter<BusMoreInfoAdapter.MyViewHolder> {
    private Context context;
    private List<String> lineStationList;

    public BusMoreInfoAdapter(Context context, List<String> lineStationList) {
        this.context = context;
        this.lineStationList = lineStationList;
    }

    @NonNull
    @Override
    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(context).inflate(R.layout.activity_bus_more_info_item,parent,false);
        return new MyViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
        String str = lineStationList.get(position).replaceAll("","\n");
        holder.stationName.setText(str);
    }

    @Override
    public int getItemCount() {
        return lineStationList.size();
    }

    public class MyViewHolder extends RecyclerView.ViewHolder {
        private TextView stationName;
        public MyViewHolder(@NonNull View itemView) {
            super(itemView);
            stationName = itemView.findViewById(R.id.stationName);
        }
    }
}

界面布局

    spinner是比较陌生的，重点看一下
    activity_bus_more_info.xml

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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:tools="http://schemas.android.com/tools"
    android:layout_height="match_parent"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:gravity="center_horizontal"
    xmlns:android="http://schemas.android.com/apk/res/android">
    <!--    Title-->
    <LinearLayout
        android:background="@color/blue"
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="58dp">
        <LinearLayout
            android:onClick="finishActivity"
            android:gravity="center"
            android:layout_width="58dp"
            android:layout_height="58dp">
            <ImageView
                android:src="@mipmap/back"
                android:layout_width="20dp"
                android:layout_height="20dp"/>
        </LinearLayout>
        <LinearLayout
            android:gravity="center"
            android:layout_weight="1"
            android:layout_width="0dp"
            android:layout_height="match_parent">
            <TextView
                android:text="定制班车"
                android:textStyle="bold"
                android:textSize="18sp"
                android:textColor="@color/white"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"/>
        </LinearLayout>
        <LinearLayout
            android:gravity="center"
            android:layout_width="58dp"
            android:layout_height="58dp">

        </LinearLayout>
    </LinearLayout>
    <!--    Content-->
    <ScrollView
        android:background="@color/darker_gray"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        <LinearLayout
            android:orientation="vertical"
            android:layout_width="match_parent"
            android:layout_height="match_parent">
            <LinearLayout
                android:layout_marginTop="10dp"
                android:background="@color/white"
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="wrap_content">
                <TextView
                    android:gravity="center"
                    android:id="@+id/firstStation"
                    android:text="起点: "
                    android:textColor="@color/black"
                    android:textSize="16sp"
                    android:textStyle="bold"
                    android:layout_width="0dp"
                    android:layout_height="48dp"
                    android:layout_weight="1"/>
                <TextView
                    android:gravity="center"
                    android:text="终点: "
                    android:textColor="@color/black"
                    android:textSize="16sp"
                    android:id="@+id/endStation"
                    android:textStyle="bold"
                    android:layout_width="0dp"
                    android:layout_height="48dp"
                    android:layout_weight="1"/>
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:background="@color/white"
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="wrap_content">
                <TextView
                    android:gravity="center"
                    android:text="票价: "
                    android:textColor="@color/black"
                    android:textSize="16sp"
                    android:id="@+id/price"
                    android:textStyle="bold"
                    android:layout_width="0dp"
                    android:layout_height="48dp"
                    android:layout_weight="1"/>
                <TextView
                    android:gravity="center"
                    android:text="里程: "
                    android:textColor="@color/black"
                    android:textSize="16sp"
                    android:textStyle="bold"
                    android:id="@+id/mileage"
                    android:layout_width="0dp"
                    android:layout_height="48dp"
                    android:layout_weight="1"/>
            </LinearLayout>
            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/recyclerView"
                android:layout_marginTop="10dp"
                android:layout_marginLeft="10dp"
                android:layout_marginRight="10dp"
                android:background="@color/white"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"/>
            <LinearLayout
                android:layout_marginTop="10dp"
                android:background="@color/white"
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:paddingLeft="20dp"
                    android:text="日期选择"
                    android:textColor="@color/black"
                    android:textSize="14sp"
                    android:textStyle="bold"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:gravity="center_vertical"
                    android:layout_height="match_parent"/>
                <TextView
                    android:text="1999-01-01"
                    android:paddingRight="20dp"
                    android:textStyle="bold"
                    android:id="@+id/dateContent"
                    android:textSize="14sp"
                    android:textColor="@color/black"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:gravity="center_vertical|right"
                    android:layout_height="match_parent"/>
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:background="@color/white"
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:paddingLeft="20dp"
                    android:text="时间选择"
                    android:textColor="@color/black"
                    android:textSize="14sp"
                    android:textStyle="bold"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:gravity="center_vertical"
                    android:layout_height="match_parent"/>
                <TextView
                    android:text="00:00"
                    android:paddingRight="20dp"
                    android:textStyle="bold"
                    android:textSize="14sp"
                    android:textColor="@color/black"
                    android:layout_width="0dp"
                    android:id="@+id/timeContent"
                    android:layout_weight="1"
                    android:gravity="center_vertical|right"
                    android:layout_height="match_parent"/>
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:background="@color/white"
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:paddingLeft="20dp"
                    android:text="乘客姓名"
                    android:textColor="@color/black"
                    android:textSize="14sp"
                    android:textStyle="bold"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:gravity="center_vertical"
                    android:layout_height="match_parent"/>
                <EditText
                    android:background="@color/white"
                    android:hint="请输入乘客姓名"
                    android:paddingRight="20dp"
                    android:id="@+id/userName"
                    android:textStyle="bold"
                    android:textSize="14sp"
                    android:textColor="@color/black"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:inputType="text"
                    android:lines="1"
                    android:gravity="center_vertical|right"
                    android:layout_height="match_parent"/>
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:background="@color/white"
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:paddingLeft="20dp"
                    android:text="手机号码"
                    android:textColor="@color/black"
                    android:textSize="14sp"
                    android:textStyle="bold"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:gravity="center_vertical"
                    android:layout_height="match_parent"/>
                <EditText
                    android:background="@color/white"
                    android:hint="请输入手机号码"
                    android:paddingRight="20dp"
                    android:id="@+id/phoneNumber"
                    android:textStyle="bold"
                    android:textSize="14sp"
                    android:textColor="@color/black"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:inputType="number"
                    android:lines="1"
                    android:gravity="center_vertical|right"
                    android:layout_height="match_parent"/>
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:background="@color/white"
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:paddingLeft="20dp"
                    android:text="上车地点"
                    android:textColor="@color/black"
                    android:textSize="14sp"
                    android:textStyle="bold"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:gravity="center_vertical"
                    android:layout_height="match_parent"/>
                <!--设置android:textAlignment="viewEnd"使内容右对齐-->
                <Spinner
                    android:textAlignment="viewEnd"
                    android:textStyle="bold"
                    android:textSize="14sp"
                    android:textColor="@color/black"
                    android:layout_width="0dp"
                    android:id="@+id/inStation"
                    android:layout_weight="1"
                    android:gravity="center_vertical|right"
                    android:layout_height="match_parent"
                    tools:ignore="RtlCompat" />
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:background="@color/white"
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:paddingLeft="20dp"
                    android:text="下车地点"
                    android:textColor="@color/black"
                    android:textSize="14sp"
                    android:textStyle="bold"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:gravity="center_vertical"
                    android:layout_height="match_parent"/>
                <Spinner
                    android:textStyle="bold"
                    android:textSize="14sp"
                    android:textColor="@color/black"
                    android:textAlignment="viewEnd"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:id="@+id/outStation"
                    android:gravity="center_vertical|right"
                    android:layout_height="match_parent"
                    tools:ignore="RtlCompat" />
            </LinearLayout>
            <Button
                android:text="下一步"
                android:textColor="@color/white"
                android:textSize="16sp"
                android:onClick="nextActivity"
                android:textStyle="bold"
                android:layout_marginTop="10dp"
                android:layout_marginLeft="10dp"
                android:layout_marginRight="10dp"
                android:layout_marginBottom="10dp"
                android:background="@drawable/button_style2"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"/>
        </LinearLayout>
    </ScrollView>
</LinearLayout>

程序设计

    日期时间选择器、spinner动态加载数据
    BusMoreInfoActivity.java

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package com.SmartCity.Bus;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.annotation.SuppressLint;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.text.TextUtils;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;

import com.SmartCity.MyHttpRequest;
import com.SmartCity.R;

import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

public class BusMoreInfoActivity extends AppCompatActivity implements View.OnClickListener {
    private int BusId;//线路的id
    private String BusName;//线路名
    private LineInfoBean lineInfoBean;//路线详情的json反序列化对象
    private LineStationBean lineStationBean;//查询线路所有站点信息的json反序列对象
    private Handler handler;//线程通信
    private MyHttpRequest myHttpRequest = new MyHttpRequest();//服务器通信模块封装
    private List<String> lineStationList = new ArrayList<>();//线路中所有站点的列表
    private TextView firstStation,endStation,price,mileage;//起点、终点、票价、里程
    private RecyclerView recyclerView;//线路列表
    private TextView dateContent,timeContent;//日期选择、时间选择
    private EditText userName,phoneNumber;//乘客姓名、乘客联系电话
    private Spinner inStation,outStation;//上车地点、下车地点
    private String date,time;//日期、时间
    private Calendar calendar = Calendar.getInstance();//获取时间日期

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_bus_more_info);
        myHandler();//线程通信
        init();//初始化界面
        submit();//设置监听
        getData();//获取数据
    }

//    线程通信
    private void myHandler() {
        handler = new Handler(Looper.getMainLooper()){
            @Override
            public void handleMessage(@NonNull Message msg) {
                super.handleMessage(msg);
                if (msg.what == 1){
                    setData();//验证数据正确性、预处理数据
                }
            }
        };
    }

//    验证数据正确性、预处理数据
    private void setData() {
        if (lineInfoBean == null || lineStationBean == null){
            Toast.makeText(this,"线路信息获取错误: 未知原因",Toast.LENGTH_SHORT).show();
        }
        else if (lineStationBean.getCode() != 200){
            Toast.makeText(this,"线路信息获取错误: " + lineStationBean.getMsg(),Toast.LENGTH_SHORT).show();
        }
        else if (lineInfoBean.getCode() != 200){
            Toast.makeText(this,"线路信息获取错误: " + lineInfoBean.getMsg(),Toast.LENGTH_SHORT).show();
        }
        else {
            for (int i = 0; i < lineStationBean.getTotal(); i++) {
                lineStationList.add(lineStationBean.getRows().get(i).getName());
            }
            showBusInfo();//显示线路信息
        }
    }

//    显示线路信息
    @SuppressLint("SetTextI18n")
    private void showBusInfo() {
        BusName = lineInfoBean.getData().getName();//线路名
        firstStation.setText("起点: " + lineInfoBean.getData().getFirst());
        endStation.setText("终点: " + lineInfoBean.getData().getEnd());
        price.setText("票价: " + lineInfoBean.getData().getPrice());
        mileage.setText("里程: " + lineInfoBean.getData().getMileage() + "km");

//        年月日，并给月和日去零
        date = calendar.get(Calendar.YEAR) + "-" +
                ((calendar.get(Calendar.MONTH) + 1) < 10 ? "0" + (calendar.get(Calendar.MONTH) + 1) : calendar.get(Calendar.MONTH) + 1) + "-" +
                (calendar.get(Calendar.DAY_OF_MONTH) < 10 ? "0" + calendar.get(Calendar.DAY_OF_MONTH) : calendar.get(Calendar.DAY_OF_MONTH));
        dateContent.setText(date);
//        时分秒，并给分钟去“0”
        time = calendar.get(Calendar.HOUR_OF_DAY) + ":" +
                (calendar.get(Calendar.MINUTE) < 10 ? "0" + calendar.get(Calendar.MINUTE) : calendar.get(Calendar.MINUTE));
        timeContent.setText(time);

//        设置第一个下拉列表中的列表项
        ArrayAdapter<String> adapter1 =new ArrayAdapter<>(this, android.R.layout.simple_spinner_item,lineStationList);
        adapter1.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        inStation.setAdapter(adapter1);//设置spinner的适配器
        setOutStation();//下车点选择
        setRecycler();//设置线路列表
    }

//    当选中上车点的列表项时，动态获得下车点的列表项，防止下车点超过上车点
    private void setOutStation() {
        inStation.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
            @Override
//            这里的position就是列表项中选中的item的position，根据position得到outStation中的列表数据
            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                List<String> lineStationList2 = new ArrayList<>();
                for (int i = position + 1; i < lineStationList.size(); i++) {
                    lineStationList2.add(lineStationList.get(i));
                }
                ArrayAdapter<String> adapter2 = new ArrayAdapter<>(BusMoreInfoActivity.this,android.R.layout.simple_spinner_item,lineStationList2);
                adapter2.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
                outStation.setAdapter(adapter2);
            }

            @Override
            public void onNothingSelected(AdapterView<?> parent) {  }
        });
    }


//    设置列表
    private void setRecycler() {
        BusMoreInfoAdapter busMoreInfoAdapter = new BusMoreInfoAdapter(this,lineStationList);
        LinearLayoutManager layoutManager = new LinearLayoutManager(this,RecyclerView.HORIZONTAL,false);
        recyclerView.setAdapter(busMoreInfoAdapter);
        recyclerView.setLayoutManager(layoutManager);
    }

//    获取线路数据
    private void getData() {
        lineInfoBean = (LineInfoBean) myHttpRequest.myHttp("/prod-api/api/bus/line/" + BusId,null,LineInfoBean.class,null,"get");
        lineStationBean = (LineStationBean) myHttpRequest.myHttp("/prod-api/api/bus/stop/list?linesId=" + BusId,null,LineStationBean.class,null,"get");
        Message message = Message.obtain();
        message.what = 1;
        handler.sendMessage(message);
    }

//    初始化界面
    private void init() {
        BusId = getIntent().getExtras().getInt("BusId");//从跳转来的页面中获取到传入的线路id
        firstStation = findViewById(R.id.firstStation);
        endStation = findViewById(R.id.endStation);
        price = findViewById(R.id.price);
        mileage = findViewById(R.id.mileage);
        recyclerView = findViewById(R.id.recyclerView);
        dateContent = findViewById(R.id.dateContent);
        timeContent = findViewById(R.id.timeContent);
        userName = findViewById(R.id.userName);
        phoneNumber = findViewById(R.id.phoneNumber);
        inStation = findViewById(R.id.inStation);
        outStation = findViewById(R.id.outStation);
    }

//    设置监听
    private void submit() {
        dateContent.setOnClickListener(this);//日期选择
        timeContent.setOnClickListener(this);//时间选择
    }

//    “下一步”按钮的OnClick
    public void nextActivity(View view) {
        String date = dateContent.getText().toString();//日期
        String time = timeContent.getText().toString();//时间
        String userName = this.userName.getText().toString();//乘客名
        String phoneNumber = this.phoneNumber.getText().toString();//手机号
        String inStation = this.inStation.getSelectedItem().toString();//上车地点
        String outStation = this.outStation.getSelectedItem().toString();//下车地点
        if (TextUtils.isEmpty(userName)){
            Toast.makeText(this,"乘客姓名不可为空",Toast.LENGTH_SHORT).show();
        }
        else if (TextUtils.isEmpty(phoneNumber)){
            Toast.makeText(this,"手机号不可为空",Toast.LENGTH_SHORT).show();
        }
        else if (phoneNumber.length() != 11){
            Toast.makeText(this,"手机号格式不正确",Toast.LENGTH_SHORT).show();
        }
        else {
//            跳转到确认订单页
            Intent intent = new Intent(this,ConfirmActivity.class);
            intent.putExtra("date",date);
            intent.putExtra("time",time);
            intent.putExtra("userName",userName);
            intent.putExtra("phoneNumber",phoneNumber);
            intent.putExtra("inStation",inStation);
            intent.putExtra("outStation",outStation);
            intent.putExtra("BusName",BusName);
            startActivity(intent);
        }
    }

//    结束页面
    public void finishActivity(View view) {  finish();  }

//    时间日期选择时
    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.dateContent://日期选择器
                DatePickerDialog datePickerDialog = new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() {
                    @Override
                    public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
                        String date = year + "-" +
                                ((month + 1) < 10 ? "0" + (month + 1) : month + 1) + "-" +
                                (dayOfMonth < 10 ? "0" + dayOfMonth : dayOfMonth);
                        dateContent.setText(date);
                    }
                },//日期选择监听器
                        calendar.get(Calendar.YEAR),//年
                        calendar.get(Calendar.MONTH),//月
                        calendar.get(Calendar.DAY_OF_MONTH));//日
                datePickerDialog.show();//显示
                break;
            case R.id.timeContent://时间选择器
                TimePickerDialog timePickerDialog = new TimePickerDialog(this, new TimePickerDialog.OnTimeSetListener() {
                    @Override
                    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                        String time = hourOfDay + ":" +
                                (minute < 10 ? "0" + minute : minute);
                        timeContent.setText(time);
                    }
                },//时间选择监听器
                        calendar.get(Calendar.HOUR_OF_DAY),//小时
                        calendar.get(Calendar.MINUTE),//分钟
                        true);//是否24小时制
                timePickerDialog.show();
                break;
        }
    }
}

确认订单

    显示订单信息，确认信息无误后点击“提交订单”就可以提交了

订单提交结果的反序列化对象

    提交订单后，返回的json的反序列化对象
    CommitOrderBean.java

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package com.SmartCity.Bus;

public class CommitOrderBean {

    private String msg;
    private int code;
    private String orderNum;

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getOrderNum() {
        return orderNum;
    }

    public void setOrderNum(String orderNum) {
        this.orderNum = orderNum;
    }
}

界面布局

    activity_confirm.xml

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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:layout_height="match_parent"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:gravity="center_horizontal"
    xmlns:android="http://schemas.android.com/apk/res/android">
    <!--    Title-->
    <LinearLayout
        android:background="@color/blue"
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="58dp">
        <LinearLayout
            android:onClick="finishActivity"
            android:gravity="center"
            android:layout_width="58dp"
            android:layout_height="58dp">
            <ImageView
                android:src="@mipmap/back"
                android:layout_width="20dp"
                android:layout_height="20dp"/>
        </LinearLayout>
        <LinearLayout
            android:gravity="center"
            android:layout_weight="1"
            android:layout_width="0dp"
            android:layout_height="match_parent">
            <TextView
                android:text="确认订单"
                android:textStyle="bold"
                android:textSize="18sp"
                android:textColor="@color/white"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"/>
        </LinearLayout>
        <LinearLayout
            android:gravity="center"
            android:layout_width="58dp"
            android:layout_height="58dp">

        </LinearLayout>
    </LinearLayout>
    <!--    Content-->
    <ScrollView
        android:background="@color/darker_gray"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        <LinearLayout
            android:orientation="vertical"
            android:background="@color/white"
            android:gravity="center_horizontal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">
            <LinearLayout
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:text="线路名"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical"
                    android:paddingLeft="20dp"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
                <TextView
                    android:text="lineName"
                    android:id="@+id/lineName"
                    android:layout_width="0dp"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical|right"
                    android:paddingRight="20dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:text="乘客名"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical"
                    android:paddingLeft="20dp"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
                <TextView
                    android:text="userName"
                    android:id="@+id/userName"
                    android:layout_width="0dp"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical|right"
                    android:paddingRight="20dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:text="手机号"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical"
                    android:paddingLeft="20dp"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
                <TextView
                    android:text="phoneNumber"
                    android:id="@+id/phoneNumber"
                    android:layout_width="0dp"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical|right"
                    android:paddingRight="20dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:text="日期"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical"
                    android:paddingLeft="20dp"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
                <TextView
                    android:text="date"
                    android:id="@+id/date"
                    android:layout_width="0dp"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical|right"
                    android:paddingRight="20dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:text="时间"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical"
                    android:paddingLeft="20dp"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
                <TextView
                    android:text="time"
                    android:id="@+id/time"
                    android:layout_width="0dp"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical|right"
                    android:paddingRight="20dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:text="上车地点"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical"
                    android:paddingLeft="20dp"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>

                <TextView
                    android:id="@+id/inStation"
                    android:layout_width="0dp"
                    android:layout_height="match_parent"
                    android:layout_weight="1"
                    android:gravity="center_vertical|right"
                    android:paddingRight="20dp"
                    android:text="inStation"
                    android:textColor="@color/black"
                    android:textSize="16sp"
                    android:textStyle="bold" />
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>
            <LinearLayout
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="48dp">
                <TextView
                    android:text="下车地点"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical"
                    android:paddingLeft="20dp"
                    android:layout_width="0dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
                <TextView
                    android:text="outStation"
                    android:id="@+id/outStation"
                    android:layout_width="0dp"
                    android:textSize="16sp"
                    android:textColor="@color/black"
                    android:textStyle="bold"
                    android:gravity="center_vertical|right"
                    android:paddingRight="20dp"
                    android:layout_weight="1"
                    android:layout_height="match_parent"/>
            </LinearLayout>
            <View
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="1dp"/>

            <LinearLayout
                android:background="@color/darker_gray"
                android:layout_width="match_parent"
                android:layout_height="wrap_content">
                <Button
                    android:onClick="commit"
                    android:textStyle="bold"
                    android:textColor="@color/white"
                    android:textSize="16sp"
                    android:text="提交订单"
                    android:layout_marginTop="10dp"
                    android:layout_marginBottom="10dp"
                    android:layout_marginRight="20dp"
                    android:layout_marginLeft="20dp"
                    android:background="@drawable/button_style2"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"/>
            </LinearLayout>
        </LinearLayout>
    </ScrollView>
</LinearLayout>

程序设计

    订单提交成功后跳转到全部订单页面
    ConfirmActivity.java

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package com.SmartCity.Bus;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;

import com.SmartCity.MyHttpRequest;
import com.SmartCity.R;
import com.SmartCity.SoftData;
import com.SmartCity.UserInfo.OrderActivity;

public class ConfirmActivity extends AppCompatActivity {
    private Handler handler;//线程通信
    private MyHttpRequest myHttpRequest = new MyHttpRequest();//服务器通信模块封装
    private TextView lineName,userName,phoneNumber,date,time,inStation,outStation;
    private String start,end,price,path;//上车点、下车点、票价、线路名
    private int status = 0;//支付状态(0:未支付,1:已支付)
    private CommitOrderBean commitOrderBean;//提交订单返回的json的反序列化对象

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_confirm);
        myHandler();//线程通信
        init();//初始化界面
        getData();//获取提交订单的json字符串中的数据
        setData();//显示上页填写的数据
    }

    private void myHandler() {
        handler = new Handler(Looper.getMainLooper()){
            @Override
            public void handleMessage(@NonNull Message msg) {
                super.handleMessage(msg);
                if (msg.what == 1){
                    if (commitOrderBean == null){
                        Toast.makeText(ConfirmActivity.this,"订单提交失败: 未知原因",Toast.LENGTH_SHORT).show();
                    }
                    else if (commitOrderBean.getCode() != 200){
                        Toast.makeText(ConfirmActivity.this,"订单提交失败: " + commitOrderBean.getMsg(),Toast.LENGTH_SHORT).show();
                    }
                    else {
//                        跳转到支付订单页面
                        Toast.makeText(ConfirmActivity.this,"订单提交成功",Toast.LENGTH_SHORT).show();
                        Intent intent = new Intent(ConfirmActivity.this, OrderActivity.class);
                        startActivity(intent);
                        finish();//关闭当前页面
                    }
                }
            }
        };
    }

//    获取json中要提交的数据
    private void getData() {
        start = this.getIntent().getExtras().getString("inStation");
        end = this.getIntent().getExtras().getString("outStation");
        price = this.getIntent().getExtras().getString("price");
        path = this.getIntent().getExtras().getString("BusName");
    }

    //    设置上页传入的数据
    private void setData() {
        lineName.setText(this.getIntent().getExtras().getString("BusName"));
        userName.setText(this.getIntent().getExtras().getString("userName"));
        phoneNumber.setText(this.getIntent().getExtras().getString("phoneNumber"));
        date.setText(this.getIntent().getExtras().getString("date"));
        time.setText(this.getIntent().getExtras().getString("time"));
        inStation.setText(this.getIntent().getExtras().getString("inStation"));
        outStation.setText(this.getIntent().getExtras().getString("outStation"));
    }

//    初始化界面
    private void init() {
        lineName = findViewById(R.id.lineName);
        userName = findViewById(R.id.userName);
        phoneNumber = findViewById(R.id.phoneNumber);
        date = findViewById(R.id.date);
        time = findViewById(R.id.time);
        inStation = findViewById(R.id.inStation);
        outStation = findViewById(R.id.outStation);
    }

//    提交按钮
    public void commit(View view) {
        String json = "{\n" +
                "\"start\":\"" + start + "\",\n" +
                "\"end\":\"" + end + "\",\n" +
                "\"price\":\"" + price + "\",\n" +
                "\"path\":\"" + path + "\",\n" +
                "\"status\":" + status + "\n" +
                "}";
        commitOrderBean = (CommitOrderBean) myHttpRequest.myHttp("/prod-api/api/bus/order",json,CommitOrderBean.class, SoftData.token,"post");
        Message message = Message.obtain();
        message.what = 1;
        handler.sendMessage(message);
    }

    //    关闭页面
    public void finishActivity(View view) {  finish();  }
}

全部订单

    全部订单页因为之前用不到，好像是直接跳过去了的

顶部按钮的两种状态

    蓝色边框白色背景
    outline_style.xml

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<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <stroke android:width="2dp"
        android:color="@color/blue"/>
    <solid android:color="@color/white"/>
</shape>

    蓝色背景
    outline_style2.xml
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<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="@color/blue"/>
</shape>

    背景选择器
    order_button_style.xml

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<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_selected="true" android:drawable="@drawable/outline_style2"/>
    <item android:state_selected="false" android:drawable="@drawable/outline_style"/>
</selector>

订单的反序列化对象

    当前账号下的所有订单及订单信息的反序列化对象
    OrderBean.java

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package com.SmartCity.UserInfo;

import java.util.List;

public class OrderBean {

    private int total;
    private List<RowsBean> rows;
    private int code;
    private String msg;

    public int getTotal() {
        return total;
    }

    public void setTotal(int total) {
        this.total = total;
    }

    public List<RowsBean> getRows() {
        return rows;
    }

    public void setRows(List<RowsBean> rows) {
        this.rows = rows;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public static class RowsBean {
        private int id;
        private String orderNum;
        private String path;
        private String start;
        private String end;
        private int price;
        private String userName;
        private String userTel;
        private int userId;
        private int status;
        private String paymentType;
        private String payTime;

        public int getId() {
            return id;
        }

        public void setId(int id) {
            this.id = id;
        }

        public String getOrderNum() {
            return orderNum;
        }

        public void setOrderNum(String orderNum) {
            this.orderNum = orderNum;
        }

        public String getPath() {
            return path;
        }

        public void setPath(String path) {
            this.path = path;
        }

        public String getStart() {
            return start;
        }

        public void setStart(String start) {
            this.start = start;
        }

        public String getEnd() {
            return end;
        }

        public void setEnd(String end) {
            this.end = end;
        }

        public int getPrice() {
            return price;
        }

        public void setPrice(int price) {
            this.price = price;
        }

        public String getUserName() {
            return userName;
        }

        public void setUserName(String userName) {
            this.userName = userName;
        }

        public String getUserTel() {
            return userTel;
        }

        public void setUserTel(String userTel) {
            this.userTel = userTel;
        }

        public int getUserId() {
            return userId;
        }

        public void setUserId(int userId) {
            this.userId = userId;
        }

        public int getStatus() {
            return status;
        }

        public void setStatus(int status) {
            this.status = status;
        }

        public String getPaymentType() {
            return paymentType;
        }

        public void setPaymentType(String paymentType) {
            this.paymentType = paymentType;
        }

        public String getPayTime() {
            return payTime;
        }

        public void setPayTime(String payTime) {
            this.payTime = payTime;
        }
    }
}

订单列表的item

    使用了一个蓝色背景框的样式
    activity_order_item.xml

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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:layout_height="wrap_content"
    android:layout_width="match_parent"
    android:layout_marginRight="20dp"
    android:layout_marginLeft="20dp"
    android:layout_marginTop="10dp"
    android:orientation="vertical"
    xmlns:android="http://schemas.android.com/apk/res/android">
    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="48dp">
        <TextView
            android:text="订单编号"
            android:textSize="16sp"
            android:textStyle="bold"
            android:paddingLeft="20dp"
            android:textColor="@color/black"
            android:background="@color/white"
            android:gravity="center_vertical"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent"/>
        <TextView
            android:text="订单编号"
            android:textSize="16sp"
            android:textStyle="bold"
            android:id="@+id/orderNumber"
            android:textColor="@color/black"
            android:background="@color/white"
            android:gravity="center_vertical|right"
            android:paddingRight="20dp"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent"/>
    </LinearLayout>
    <View
        android:background="@color/darker_gray"
        android:layout_width="match_parent"
        android:layout_height="1dp"/>
    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="48dp">
        <TextView
            android:text="线路"
            android:textSize="16sp"
            android:textStyle="bold"
            android:paddingLeft="20dp"
            android:textColor="@color/black"
            android:background="@color/white"
            android:gravity="center_vertical"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent"/>
        <TextView
            android:text="线路名"
            android:textSize="16sp"
            android:textStyle="bold"
            android:id="@+id/lineName"
            android:textColor="@color/black"
            android:background="@color/white"
            android:gravity="center_vertical|right"
            android:paddingRight="20dp"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent"/>
    </LinearLayout>
    <View
        android:background="@color/darker_gray"
        android:layout_width="match_parent"
        android:layout_height="1dp"/>
    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="48dp">
        <TextView
            android:text="票价"
            android:textSize="16sp"
            android:textStyle="bold"
            android:paddingLeft="20dp"
            android:textColor="@color/black"
            android:background="@color/white"
            android:gravity="center_vertical"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent"/>
        <TextView
            android:text="￥8"
            android:textSize="16sp"
            android:textStyle="bold"
            android:id="@+id/price"
            android:textColor="@color/black"
            android:background="@color/white"
            android:gravity="center_vertical|right"
            android:paddingRight="20dp"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_height="match_parent"/>
    </LinearLayout>
    <TextView
        android:text="支付订单"
        android:gravity="center"
        android:background="@drawable/order_button_style"
        android:textColor="@color/black"
        android:textStyle="bold"
        android:textSize="16sp"
        android:id="@+id/orderPay"
        android:layout_width="match_parent"
        android:layout_height="48dp"/>
</LinearLayout>

订单列表的适配器

    支付按钮的click供外部调用，如果已经支付过的订单，则不显示支付按钮
    OrderAdapter.java

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package com.SmartCity.UserInfo;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;

import com.SmartCity.R;

import java.util.List;

public class OrderAdapter extends RecyclerView.Adapter<OrderAdapter.MyViewHolder> {
    private List<List<String>> pay;
    private Context context;

    public OrderAdapter(List<List<String>> pay, Context context) {
        this.pay = pay;
        this.context = context;
    }

    @NonNull
    @Override
    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(context).inflate(R.layout.activity_order_item,parent,false);
        return new MyViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
        holder.orderNumber.setText(pay.get(0).get(position));
        holder.lineName.setText(pay.get(1).get(position));
        holder.price.setText("￥" + pay.get(2).get(position));
//        如果是已经支付过的，则不显示支付按钮
        if (pay.get(3).get(position).equals("1")){
            holder.orderPay.setVisibility(View.GONE);
        }
        else {
            holder.orderPay.setVisibility(View.VISIBLE);
        }
    }

    @Override
    public int getItemCount() {
        return pay.get(0).size();
    }

    public class MyViewHolder extends RecyclerView.ViewHolder {
        private TextView orderNumber,lineName,price,orderPay;
        public MyViewHolder(@NonNull View itemView) {
            super(itemView);
            orderNumber = itemView.findViewById(R.id.orderNumber);
            lineName = itemView.findViewById(R.id.lineName);
            price = itemView.findViewById(R.id.price);
            orderPay = itemView.findViewById(R.id.orderPay);
//            支付按钮
            orderPay.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (onRecyclerListener != null){
                        onRecyclerListener.OnItemClick(pay.get(0).get(getAbsoluteAdapterPosition()));
                    }
                }
            });
        }
    }

    private OnRecyclerListener onRecyclerListener;

    public void setOnRecyclerListener(OnRecyclerListener onRecyclerListener) {
        this.onRecyclerListener = onRecyclerListener;
    }

    public interface OnRecyclerListener{
        void OnItemClick(String orderNumber);
    }
}

界面布局

    注意理解顶部两个按钮的状态改变
    activity_order.xml

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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:layout_height="match_parent"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:gravity="center_horizontal"
    xmlns:android="http://schemas.android.com/apk/res/android">
    <!--    Title-->
    <LinearLayout
        android:background="@color/blue"
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="58dp">
        <LinearLayout
            android:onClick="finishActivity"
            android:gravity="center"
            android:layout_width="58dp"
            android:layout_height="58dp">
            <ImageView
                android:src="@mipmap/back"
                android:layout_width="20dp"
                android:layout_height="20dp"/>
        </LinearLayout>
        <LinearLayout
            android:gravity="center"
            android:layout_weight="1"
            android:layout_width="0dp"
            android:layout_height="match_parent">
            <TextView
                android:text="我的订单"
                android:textStyle="bold"
                android:textSize="18sp"
                android:textColor="@color/white"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"/>
        </LinearLayout>
        <LinearLayout
            android:gravity="center"
            android:layout_width="58dp"
            android:layout_height="58dp">

        </LinearLayout>
    </LinearLayout>
    <!--    Content-->
    <LinearLayout
        android:background="@color/darker_gray"
        android:orientation="vertical"
        android:gravity="center_horizontal"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        <LinearLayout
            android:orientation="horizontal"
            android:layout_marginRight="60dp"
            android:layout_marginLeft="60dp"
            android:layout_marginTop="10dp"
            android:layout_width="match_parent"
            android:layout_height="60dp">
            <TextView
                android:background="@drawable/order_button_style"
                android:text="未支付"
                android:textSize="16sp"
                android:id="@+id/button0"
                android:textColor="@color/white"
                android:textStyle="bold"
                android:gravity="center"
                android:layout_width="0dp"
                android:layout_weight="1"
                android:layout_height="match_parent"/>
            <TextView
                android:text="已支付"
                android:gravity="center"
                android:id="@+id/button1"
                android:textSize="16sp"
                android:textColor="@color/black"
                android:textStyle="bold"
                android:background="@drawable/order_button_style"
                android:layout_width="0dp"
                android:layout_weight="1"
                android:layout_height="match_parent"/>
        </LinearLayout>
        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/recyclerView"
            android:visibility="visible"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"/>
    </LinearLayout>
</LinearLayout>

程序设计

    通过一个过渡集合，在“支付”和“未支付”两个集合中来回克隆，使一个RecyclerView刷新数据，达到两个RecyclerView的效果
    OrderActivity.java

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package com.SmartCity.UserInfo;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;

import com.SmartCity.Bean;
import com.SmartCity.MyHttpRequest;
import com.SmartCity.R;
import com.SmartCity.SoftData;

import java.util.ArrayList;
import java.util.List;

public class OrderActivity extends AppCompatActivity implements View.OnClickListener {
    private MyHttpRequest myHttpRequest = new MyHttpRequest();//服务器通信模块封装
    private Handler handler;//线程通信模块
    private OrderBean orderBean;//所有订单的json字符串反序列化对象
    private List<List<String>> alreadyPay;//已支付订单
    private List<List<String>> noPay;//未支付订单
    private List<List<String>> pay;//克隆1或2，最终传入adapter
    private RecyclerView recyclerView;//订单列表
    private OrderAdapter orderAdapter;//适配器
    private TextView button0,button1;//顶部的两个按钮
    private Bean bean;//默认的反序列化列表

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_order);
        myHandler();//线程通信
        init();//初始化界面
        getData();//获取所有订单数据
    }

//    获取所有订单数据
    private void getData() {
        new Thread(){
            @Override
            public void run() {
                super.run();
                orderBean = (OrderBean) myHttpRequest.myHttp("/prod-api/api/bus/order/list",null,OrderBean.class, SoftData.token,"get");
                Message message = Message.obtain();
                message.what = 1;
                handler.sendMessage(message);
            }
        }.start();
    }

//    线程通信
    private void myHandler() {
        handler = new Handler(Looper.getMainLooper()){
            @Override
            public void handleMessage(@NonNull Message msg) {
                super.handleMessage(msg);
                if (msg.what == 1){
                    setData(0);
                }
            }
        };
    }

//    将支付或未支付的订单的集合克隆到最终传入到adapter的集合中
    private void setData(int status) {
        setList();//创建集合、拿到数据
        setButtonStyle(status);//设置按钮样式
//        判断显示未支付或者已支付的订单
        if (status == 0){
            pay.addAll(noPay);
        }
        else {
            pay.addAll(alreadyPay);
        }
        setRecycler();//设置列表显示数据
    }

//    设置按钮样式
    private void setButtonStyle(int status) {
        if (status == 0){
            button0.setTextColor(getResources().getColor(R.color.white));
            button0.setSelected(true);
            button1.setTextColor(getResources().getColor(R.color.black));
            button1.setSelected(false);
        }
        else if (status == 1){
            button1.setTextColor(getResources().getColor(R.color.white));
            button1.setSelected(true);
            button0.setTextColor(getResources().getColor(R.color.black));
            button0.setSelected(false);
        }
    }

//    设置列表显示数据
    private void setRecycler() {
        if (orderAdapter == null){
            orderAdapter = new OrderAdapter(pay,this);
            LinearLayoutManager layoutManager = new LinearLayoutManager(this, RecyclerView.VERTICAL,false);
            recyclerView.setAdapter(orderAdapter);
            recyclerView.setLayoutManager(layoutManager);
        }
        else {
            orderAdapter.notifyDataSetChanged();
        }
        orderAdapter.setOnRecyclerListener(new OrderAdapter.OnRecyclerListener() {
            @Override
            public void OnItemClick(String orderNumber) {
                payOrder(orderNumber);//支付订单，传入订单号
            }
        });
    }

//    点击支付订单
    private void payOrder(String orderNumber) {
        String json = "{\n" +
                "\"orderNum\": \"" + orderNumber + "\",\n" +
                "\"paymentType\": \"电子支付\"\n" +
                "}";
        bean = (Bean) myHttpRequest.myHttp("/prod-api/api/bus/pay",json,Bean.class,SoftData.token,"post");
        if (bean == null){
            Toast.makeText(this,"支付失败: 未知原因",Toast.LENGTH_SHORT).show();
        }
        else if (bean.getCode() != 200){
            Toast.makeText(this,"支付失败: " + bean.getMsg(),Toast.LENGTH_SHORT).show();
        }
        else {
            Toast.makeText(this,"支付成功",Toast.LENGTH_SHORT).show();
            getData();//重新获得数据
        }
    }

    //    得到的集合中的数据
    private void setList() {
        if (pay == null){
            pay = new ArrayList<>();//只用作克隆
            noPay = new ArrayList<>();
            alreadyPay = new ArrayList<>();
//            创建集合中的集合
            for (int i = 0; i < 4; i++) {
                noPay.add(new ArrayList<>());
                alreadyPay.add(new ArrayList<>());
            }
        }
        else {
            pay.clear();
//            清空集合中的集合
            for (int i = 0; i < 4; i++) {
                noPay.get(i).clear();
                alreadyPay.get(i).clear();
            }
        }
//        得到集合数据
        for (int i = 0; i < orderBean.getTotal(); i++) {
            if (orderBean.getRows().get(i).getStatus() == 0){
                noPay.get(0).add(orderBean.getRows().get(i).getOrderNum());
                noPay.get(1).add(orderBean.getRows().get(i).getPath());
                noPay.get(2).add(String.valueOf(orderBean.getRows().get(i).getPrice()));
                noPay.get(3).add(String.valueOf(orderBean.getRows().get(i).getStatus()));
            }
            else if(orderBean.getRows().get(i).getStatus() == 1){
                alreadyPay.get(0).add(orderBean.getRows().get(i).getOrderNum());
                alreadyPay.get(1).add(orderBean.getRows().get(i).getPath());
                alreadyPay.get(2).add(String.valueOf(orderBean.getRows().get(i).getPrice()));
                alreadyPay.get(3).add(String.valueOf(orderBean.getRows().get(i).getStatus()));
            }
        }
    }

//    初始化界面
    private void init() {
        recyclerView = findViewById(R.id.recyclerView);
        button0 = findViewById(R.id.button0);
        button1 = findViewById(R.id.button1);
        button0.setOnClickListener(this);
        button1.setOnClickListener(this);
        button0.setSelected(true);
    }

//    结束页面
    public void finishActivity(View view) {  finish();  }

//    顶部两个按钮点击时
    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.button0:
//                为0时加载未支付列表
                setData(0);
                break;
            case R.id.button1:
//                为1时加载支付列表
                setData(1);
                break;
        }
    }
}



比赛不让用ViewPager2，其它都能忍，这个忍不了，不写了，操！
给开放个阿里云仓，谁想用什么自己找，谁本事大谁赢不就是了?