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分享package com.faith;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class Activity01 extends Activity
{
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button button=(Button)findViewById(R.id.Button1);
button.setOnClickListener(new Button.OnClickListener()
{
public void onClick(View v)
{
/* 新建一个Intent对象 */
Intent intent = new Intent();
/* 指定intent要启动的类 */
intent.setClass(Activity01.this, Activity02.class);
/* 启动一个新的Activity */
startActivity(intent);
/* 关闭当前的Activity */
Activity01.this.finish();
}
});
}
}package com.faith;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class Activity02 extends Activity
{
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main2);
Button button = (Button) findViewById(R.id.Button2);
/* 监听button的事件信息 */
button.setOnClickListener(new Button.OnClickListener()
{
public void onClick(View v)
{
/* 新建一个Intent对象 */
Intent intent = new Intent();
/* 指定intent要启动的类 */
intent.setClass(Activity02.this, Activity01.class);
/* 启动一个新的Activity */
startActivity(intent);
/* 关闭当前的Activity */
Activity02.this.finish();
}
});
}
}<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:name="@+id/TextView1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/app_name"/>
<Button
android:name="@+id/Button1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/exchange"/>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:name="@+id/TextView2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/app2_name"/>
<Button
android:name="@+id/Button2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/exchange"/>
</LinearLayout><?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">01</string>
<string name="app2_name">02</string>
<string name="exchange">切换</string>
</resources>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.faith"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk android:minSdkVersion="8"
android:targetSdkVersion="8"/>
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name" >
<activity
android:name=".Activity01"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="Activity02">
</activity>
</application>
</manifest>