Merge pull request #406 from Chenweikang2/master

#2 #10 第二次实验

students/net1806081301122/AndroidManifest.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="edu.hzuapps.androidlabs.Net1806081301122activity.androidLabs">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".HelpActivity"></activity>
+        <activity android:name=".SettingActivity" />
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

students/net1806081301122/HelpActivity.java

@@ -0,0 +1,26 @@
+package edu.hzuapps.androidlabs.net1806081301122;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+
+public class HelpActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_help);
+        Button button = findViewById(R.id.help);
+        final HelpActivity _this = this;
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(_this, HelpActivity.class);
+                _this.startActivity(intent);
+            }
+        });
+    }
+}

students/net1806081301122/Net1806081301122Activity.java

@@ -1,12 +1,27 @@
+package edu.hzuapps.androidlabs.net1806081301122;
 
-public class Net1806081301122Activity.java {
+import androidx.appcompat.app.AppCompatActivity;
 
-	/**
-	 * @param args
-	 */
-	public static void main(String[] args) {
-		// TODO Auto-generated method stub
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
 
-	}
+public class Net1806081301122Activity extends AppCompatActivity {
 
-}
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        Button button = findViewById(R.id.button);
+        final MainActivity _this = this;
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(_this, MainActivity.class);
+                _this.startActivity(intent);
+            }
+        });
+
+    }
+}

students/net1806081301122/SettingActivity.java

@@ -0,0 +1,26 @@
+package edu.hzuapps.androidlabs.net1806081301122;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+
+public class SettingActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_setting);
+        Button button = findViewById(R.id.setting);
+        final SettingActivity _this = this;
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(_this, SettingActivity.class);
+                _this.startActivity(intent);
+            }
+        });
+    }
+}