#2 #19 第2次实验

students/net1814080903210/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.hzuapp.androidlabs.Net1814080903210">
+
+    <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=".CommentActivity"></activity>
+        <activity android:name=".NewsInfoActivity"/>
+        <activity android:name=".Net1814080903210Activity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

students/net1814080903210/Comment1814080903210Activity.java

@@ -0,0 +1,14 @@
+package edu.hzuapp.androidlabs.net1814080903210;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+public class Comment1814080903210Activity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_comment);
+    }
+}

students/net1814080903210/Net1814080903210Activity.java

@@ -1,8 +1,26 @@
-public class Net1814080903210Activity{
+package edu.hzuapp.androidlabs.net1814080903210;
 
-	public static void main(String[] args) {
-
+import androidx.appcompat.app.AppCompatActivity;
 
-	}
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
 
-}
+public class Net1814080903210Activity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        Button button = findViewById(R.id.see);
+        final Net1814080903210Activity _this = this;
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(_this, NewsInfo1814080903210Activity.class);
+                _this.startActivity(intent);
+            }
+        });
+    }
+}

students/net1814080903210/NewsInfo1814080903210Activity.java

@@ -0,0 +1,26 @@
+package edu.hzuapp.androidlabs.net1814080903210;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+
+public class NewsInfo1814080903210Activityextends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_info);
+        Button button = findViewById(R.id.button);
+        final NewsInfoActivity _this = this;
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(_this, Comment1814080903210Activity.class);
+                _this.startActivity(intent);
+            }
+        });
+    }
+}