主页面布局：layout/activity_main.xml

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical">

android:id="@+id/btn1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="按Action值1启动目标Activity" />

android:id="@+id/btn2"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="按Action值2启动目标Activity" />

主页面java代码：

package com.sxt.day04_07_twoaction;

import android.os.Bundle;

import android.app.Activity;

import android.content.Intent;

import android.view.Menu;

import android.view.View;

import android.view.View.OnClickListener;

public class MainActivity extends Activity implements OnClickListener{

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

setListener();

}

private void setListener() {

findViewById(R.id.btn1).setOnClickListener(this);

findViewById(R.id.btn2).setOnClickListener(this);

}

@Override

public void onClick(View v) {

Intent intent=new Intent();

switch (v.getId()) {

case R.id.btn1:

intent.setAction("com.sxt.day04_07_twoaction.SecondActivity");

break;

case R.id.btn2:

intent.setAction("com.sxt.day04_07_twoaction.SecondActivity2");

break;

}

startActivity(intent);

}

}

第二个页面布局：layout/activity_second.xml

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:paddingBottom="@dimen/activity_vertical_margin"

android:paddingLeft="@dimen/activity_horizontal_margin"

android:paddingRight="@dimen/activity_horizontal_margin"

android:paddingTop="@dimen/activity_vertical_margin"

tools:context=".SecondActivity" >

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="@string/hello_world" />

第二个页面java代码：

package com.sxt.day04_07_twoaction;

import android.os.Bundle;

import android.app.Activity;

import android.util.Log;

import android.view.Menu;

public class SecondActivity extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_second);

Log.i("main","SecondActivity");

}

}

列表清单：AndroidManifest.xml

package="com.sxt.day04_07_twoaction"

android:versionCode="1"

android:versionName="1.0" >

android:minSdkVersion="8"

android:targetSdkVersion="18" />

android:allowBackup="true"

android:icon="@drawable/ic_launcher"

android:label="@string/app_name"

android:theme="@style/AppTheme" >

android:name="com.sxt.day04_07_twoaction.MainActivity"

android:label="@string/app_name" >

android:name="com.sxt.day04_07_twoaction.SecondActivity"

android:label="@string/title_activity_second" >

效果：