Simple Code

code/main/java/com/example/dxsdpdb/Mission.java

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+package com.example.dxsdpdb;
+
+public class Mission   {
+    private int id;
+    private double money;
+    private String type;
+    private String content;
+    private int index;
+
+    public Mission(int id, double money,  String type, int index) {
+        this.id = id;
+        this.money = money;
+        this.type = type;
+        this.index = index;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public int getIndex() {
+        return index;
+    }
+
+    public void setIndex(int index) {
+        this.index = index;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public double getMoney() {
+        return money;
+    }
+
+    public void setMoney(double money) {
+        this.money = money;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+}

code/main/java/com/example/dxsdpdb/MissionFragmentAdapter.java

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+package com.example.dxsdpdb;
+
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentPagerAdapter;
+
+public class MissionFragmentAdapter extends FragmentPagerAdapter {
+    private String[] channelList;
+
+    private FragmentManager fm;
+    public MissionFragmentAdapter(FragmentManager fm, String[] channelList) {
+        super(fm);
+        this.channelList = channelList;
+        this.fm=fm;
+    }
+    @Override
+    public Fragment getItem(int idx) {
+        //Log.e("LIUZHEN",""+idx);
+        return new MissionListFragment(idx);
+        //return new MissionListFragment();
+    }
+    @Override
+    public int getCount() {
+        return channelList.length;
+    }
+}

code/main/java/com/example/dxsdpdb/MissionItemAdapter.java

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+package com.example.dxsdpdb;
+
+import android.content.Context;
+import android.util.Log;
+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 java.util.List;
+
+public class MissionItemAdapter extends RecyclerView.Adapter<MissionItemAdapter.ViewHolder> {
+    private List<Mission> missionList;
+    private Context context;
+    static class ViewHolder extends RecyclerView.ViewHolder{
+        TextView form_id;
+        TextView form_money;
+        TextView form_type;
+        public ViewHolder(@NonNull View itemView) {
+            super(itemView);
+            this.form_id = (TextView)itemView.findViewById(R.id.form_id);
+            this.form_money = (TextView)itemView.findViewById(R.id.form_money);
+            this.form_type = (TextView)itemView.findViewById(R.id.form_type);
+        }
+    }
+
+    public MissionItemAdapter(List<Mission> list){ this.missionList = list; }
+
+    @Override
+    public void onBindViewHolder(@NonNull MissionItemAdapter.ViewHolder holder, int position) {
+        Mission ms = missionList.get(position);
+        holder.form_id.setText("编号："+ms.getId());
+        holder.form_money.setText("酬金：￥"+ms.getMoney());
+        holder.form_type.setText("类型："+ms.getType());
+    }
+
+    @Override
+    public MissionItemAdapter.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_view,parent,false);
+        final ViewHolder holder = new ViewHolder(view);
+        Log.e("LIUZHEN","onCreateViewHolder");
+        return holder;
+    }
+    @Override
+    public int getItemCount() {
+        return missionList.size();
+    }
+}

code/main/java/com/example/dxsdpdb/MissionListFragment.java

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+package com.example.dxsdpdb;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MissionListFragment extends Fragment {
+    private List<Mission> mData = new ArrayList<>();
+    private int index;
+    private View view;
+    public RecyclerView recycleView;
+    private MissionItemAdapter adapter;
+
+
+    public MissionListFragment() {
+        // Required empty public constructor
+    }
+
+    public MissionListFragment(int index) {
+        this.index = index;
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        view = inflater.inflate(R.layout.fragment_mission_list, container, false);
+        recycleView = (RecyclerView)view.findViewById(R.id.mission_list);
+        getData(index);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());
+        recycleView.setLayoutManager(layoutManager);
+        adapter = new MissionItemAdapter(mData);
+        recycleView.setAdapter(adapter);
+        return view;
+    }
+
+    private void getData(int index){
+        List<Mission> allMission = new ArrayList<>();
+        mData.clear();
+        Mission mission1 = new Mission(1,2,"跑腿",1);
+        allMission.add(mission1);
+        Mission mission2 = new Mission(2,10,"代办",3);
+        allMission.add(mission2);
+        Mission mission3 = new Mission(3,20,"代办",3);
+        allMission.add(mission3);
+        Mission mission4 = new Mission(4,3,"跑腿",2);
+        allMission.add(mission4);
+        Mission mission5 = new Mission(5,1,"跑腿",1);
+        allMission.add(mission5);
+        Mission mission6 = new Mission(6,3,"跑腿",5);
+        allMission.add(mission6);
+        Mission mission7 = new Mission(7,2,"跑腿",5);
+        allMission.add(mission7);
+        Mission mission8 = new Mission(9,1.5,"跑腿",2);
+        allMission.add(mission8);
+        Mission mission9 = new Mission(9,4,"代办",4);
+        allMission.add(mission9);
+        Mission mission10 = new Mission(10,1,"跑腿",3);
+        allMission.add(mission10);
+        if(index==0){
+            mData = allMission;
+        }else {
+            for (int i=0;i<allMission.size();i++){
+                if(allMission.get(i).getIndex()==index){
+                    mData.add(allMission.get(i));
+                }
+            }
+        }
+    }
+
+}

code/main/res/drawable/tab_selector.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_checked="true" >
+        <layer-list >
+            <item >
+                <shape android:shape="rectangle">
+                    <stroke android:width="5dp" android:color="#ff0000"/>
+                </shape>
+
+            </item>
+            <item android:bottom="5dp" >
+                <shape android:shape="rectangle" >
+                    <solid android:color="#fff"/>
+                </shape>
+            </item>
+        </layer-list>
+
+
+    </item>
+    <item android:state_selected="true" >
+        <layer-list >
+            <item >
+                <shape android:shape="rectangle">
+                    <stroke android:width="5dp" android:color="#ff0000"/>
+                </shape>
+            </item>
+            <item android:bottom="5dp" >
+                <shape android:shape="rectangle" >
+                    <solid android:color="#fff"/>
+                </shape>
+            </item>
+        </layer-list>
+    </item>
+    <item >
+        <shape >
+            <solid android:color="#ffF"/>
+        </shape>
+    </item>
+</selector>

code/main/res/layout/fragment_mission_list.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".MissionListFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/mission_list"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</LinearLayout>

code/main/res/layout/item_view.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_margin="5dp"
+    app:cardCornerRadius="5dp"
+    app:cardElevation="2dp">
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="5dp">
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+            <TextView
+                android:id="@+id/form_id"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="编号：" />
+            <TextView
+                android:id="@+id/form_money"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="酬金：￥"
+                android:layout_weight="1"
+                android:layout_marginLeft="100dp"/>
+        </LinearLayout>
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+            <TextView
+                android:id="@+id/form_type"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="类型："
+                android:textSize="14sp"/>
+        </LinearLayout>
+    </LinearLayout>
+</androidx.cardview.widget.CardView>

code/main/res/layout/tab_rb.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<RadioButton xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="30dp"
+    android:text=""
+    android:background="@drawable/tab_selector"
+    android:paddingLeft="15dp"
+    android:paddingRight="15dp"
+    android:paddingTop="10dp"
+    android:paddingBottom="10dp"
+    android:button="@null"/>

code/main/res/values/dimens.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="text_margin">16dp</dimen>
+</resources>