实验5和实验6，电脑问题所以晚了

soft1614080902345/App/Java/Json.java

@@ -0,0 +1,99 @@
+package com.example.administrator;
+
+import android.content.Intent;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.ListView;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Json extends AppCompatActivity {
+    private String text;
+    private ListView listView;
+    private ArrayAdapter<String> adapter;
+    private List<String> list=new ArrayList<>();
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.json);
+        listView=(ListView)findViewById(R.id.listview);
+        getjson();
+    }
+    public void getjson()
+    {
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    URL url = new URL("https://raw.githubusercontent.com/chinesehope/android-labs-2018/master/soft1614080902345/message1.json");
+                    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+                    connection.setRequestMethod("GET");
+                    connection.setConnectTimeout(8000);
+                    connection.setReadTimeout(8000);
+                    connection.setUseCaches(false);
+                    connection.connect();
+                    InputStream in = connection.getInputStream();
+                    InputStreamReader input=new InputStreamReader(in);
+                    BufferedReader reader=new BufferedReader(input);
+                    if (connection.getResponseCode() == 200) {
+                        StringBuilder response = new StringBuilder();
+                        String Line;
+                        while ((Line = reader.readLine()) != null) {
+                            response.append(Line);
+                        }
+                        text = response.toString();
+                        Log.v("out---------------->",text);
+                        analyzejson();
+                    }
+                }
+                catch(Exception e)
+                {
+                    e.printStackTrace();
+                }
+                runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        adapter=new ArrayAdapter<String>(Json.this,android.R.layout.simple_list_item_1,list);
+                        listView.setAdapter(adapter);
+                    }
+                });
+            }
+        }).start();
+    }
+    public void analyzejson()
+    {
+        try{
+            JSONArray jsonArray=new JSONArray(text);
+            for(int a=0;a<jsonArray.length();a++)
+            {
+                JSONObject jsonObject=jsonArray.getJSONObject(a);
+                String number=jsonObject.getString("地点");
+                String number1=jsonObject.getString("时间");
+                String number2=jsonObject.getString("内容");
+                String add;
+                add=number+"    "+number1+"     "+number2;
+                list.add(add);
+                Log.v("结果",add);
+            }
+
+        }
+        catch (Exception e)
+        {
+            e.printStackTrace();
+        }
+    }
+
+}

soft1614080902345/App/Java/MainActivity.java

@@ -7,20 +7,36 @@
 import android.widget.Button;
 
 public class MainActivity extends AppCompatActivity {
-    private Button runbutton;
+    private Button runbutton,run2button,jsonbutton;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-        runbutton=(Button) findViewById(R.id.button);
+        runbutton=(Button) findViewById(R.id.button1);
+        run2button=(Button) findViewById(R.id.button2);
+        jsonbutton=(Button) findViewById(R.id.button);
         runbutton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 Intent intent =new Intent(MainActivity.this,RunActivity.class);
                 startActivity(intent);
             }
         });
+        run2button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent =new Intent(MainActivity.this,Run2.class);
+                startActivity(intent);
+            }
+        });
+        jsonbutton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent =new Intent(MainActivity.this,Json.class);
+                startActivity(intent);
+            }
+        });
 
     }
 }

soft1614080902345/App/Java/Run2.java

@@ -0,0 +1,51 @@
+package com.example.administrator;
+
+import android.app.Activity;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ShareActionProvider;
+import android.widget.Toast;
+
+public class Run2 extends Activity{
+    private Button send;
+    private EditText name,message,phone;
+    private SharedPreferences pref;
+    private SharedPreferences.Editor editor;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.run2);
+        name=(EditText)findViewById(R.id.name);
+        message=(EditText)findViewById(R.id.message);
+        phone=(EditText)findViewById(R.id.phone);
+        send=(Button)findViewById(R.id.send);
+        pref=getSharedPreferences("JZmessage",MODE_PRIVATE);
+        editor=pref.edit();
+
+    }
+    public void fabu(View v){
+        switch (v.getId()){
+            case R.id.send:
+                String Name=name.getText().toString();
+                String Message=message.getText().toString();
+                String Phone=phone.getText().toString();
+                editor.putString("发布人姓名",Name);
+                editor.putString("发布人电话",Phone);
+                editor.putString("兼职信息",Message);
+                editor.commit();
+                Toast.makeText(Run2.this,"登记成功",Toast.LENGTH_LONG).show();
+
+
+        }
+    }
+}

soft1614080902345/App/Main/AndroidManifest.xml

@@ -24,6 +24,19 @@
             android:label="@string/run_name">
 
         </activity>
+        <activity
+            android:name=".Run2"
+            android:screenOrientation="portrait"
+            android:label="兼职页面">
+
+        </activity>
+        <activity
+        android:name=".Json"
+        android:screenOrientation="portrait"
+        android:label="兼职页面">
+
+    </activity>
+
     </application>
 
 </manifest>

soft1614080902345/App/res/layout/activity_main.xml

@@ -9,14 +9,48 @@
     android:label="@string/app_name"
     >
 
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:orientation="horizontal"
+        tools:layout_editor_absoluteX="0dp"
+        tools:layout_editor_absoluteY="81dp">
+
+
+        <Button
+            android:layout_marginTop="100dp"
+            android:id="@+id/button1"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="接受兼职"
+            android:textSize="16sp"
+
+            tools:layout_editor_absoluteX="169dp"
+            tools:layout_editor_absoluteY="272dp" />
+
+        <Button
+            android:id="@+id/button"
+            android:layout_marginTop="100dp"
+            android:layout_marginLeft="30dp"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+
+            android:text="解 码" />
+
+        <Button
+            android:layout_marginTop="100dp"
+            android:layout_marginLeft="30dp"
+            android:id="@+id/button2"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="发布兼职"
+            android:textSize="16sp"
+
+            tools:layout_editor_absoluteX="169dp"
+            tools:layout_editor_absoluteY="272dp" />
+    </LinearLayout>
+
+
 
-    <Button
-        android:id="@+id/button"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="进入兼职"
-        android:textSize="16sp"
-        tools:layout_editor_absoluteX="159dp"
-        tools:layout_editor_absoluteY="284dp"
-        tools:ignore="MissingConstraints" />
 </android.support.constraint.ConstraintLayout>

soft1614080902345/App/res/layout/json.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <ListView
+            android:id="@+id/listview"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+
+             />
+    </LinearLayout>
+</LinearLayout>

soft1614080902345/App/res/layout/run2.xml

@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <LinearLayout
+
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+            <TextView
+
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="兼职信息:"
+                android:layout_gravity="center"
+                android:textSize="25sp"
+                android:textColor="#000000"/>
+
+            <EditText
+                android:id="@+id/message"
+                android:layout_width="match_parent"
+                android:layout_height="200dp"
+                android:ems="500"
+                android:inputType="text"
+                android:hint="@string/put_hint" />
+
+        </LinearLayout>
+        <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+            <TextView
+
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+
+                android:text="姓         名:"
+                android:textSize="25sp"
+                android:textColor="#000000"/>
+            <EditText
+                android:id="@+id/name"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:ems="10"
+                android:inputType="textPersonName" />
+
+        </LinearLayout>
+        <LinearLayout
+
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="电话号码:"
+                android:textSize="25sp"
+                android:textColor="#000000"/>
+            <EditText
+                android:id="@+id/phone"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:ems="10"
+                android:inputType="phone" />
+        </LinearLayout>
+
+
+        <Button
+            android:id="@+id/send"
+            android:onClick="fabu"
+            android:layout_marginTop="20sp"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:text="发  布"
+            android:textSize="30sp"/>
+    </LinearLayout>
+</LinearLayout>

soft1614080902345/App/res/values/strings.xml

@@ -2,4 +2,5 @@
     <string name="app_name">小兼职</string>
     <string name="run_name">兼职页面</string>
     <string name="search_hint">请输入搜索的兼职信息</string>
+    <string name="put_hint">请输入发布的兼职信息（简要概述）</string>
 </resources>

soft1614080902345/message1.json

@@ -0,0 +1,5 @@
+{
+    "地点": "惠州学院",
+    "时间": "2018.6.6",
+    "内容": "早上7点，马庄路口派传单"
+}