ch7_notification.xml:

<?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"
    android:orientation="vertical" >
    <TextView android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="这是一个Notification使用示例"/>
    <Button android:id="@+id/bt_sendNotification"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="发送Notification"/>

</LinearLayout>

ch7_second.xml:

<?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"
    android:orientation="vertical" >
    <TextView android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="这是一个通过Notification启动的Activity"/>

</LinearLayout>

NotificationActivity.java:

package com.example.ch7;

import com.example.baseexample.R;

import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.location.GpsStatus.NmeaListener;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class NotificationActivity extends Activity {

    private Button bt_sendNotification = null;
    private Intent mIntent = null;
    private PendingIntent mPendingIntent = null;
    private Notification mNotification = null;
    private NotificationManager mNotificationManager = null;
    
    public void onCreate(Bundle savedInstanceState){
        super.onCreate(savedInstanceState);
        setContentView(R.layout.ch7_notification);
        
        bt_sendNotification = (Button)findViewById(R.id.bt_sendNotification);
        bt_sendNotification.setOnClickListener(new View.OnClickListener() {
            
            @Override
            public void onClick(View v) {
                mNotificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
                mIntent = new Intent(NotificationActivity.this,SecondActivity.class);
                mPendingIntent = PendingIntent.getActivity(NotificationActivity.this, 0, mIntent, 0);
                mNotification = new Notification();
                mNotification.icon = R.drawable.ic_launcher;
                mNotification.tickerText="实例";
                mNotification.defaults = Notification.DEFAULT_ALL;
                mNotification.flags = Notification.FLAG_INSISTENT;
                mNotification.setLatestEventInfo(NotificationActivity.this, "点击查看", "这是一个Notification示例", mPendingIntent);
                mNotificationManager.notify(1,mNotification);
            }
        });
    }
}

SecondActivity.java :

package com.example.ch7;

import com.example.baseexample.R;

import android.app.Activity;
import android.os.Bundle;

public class SecondActivity extends Activity {

    public void onCreate(Bundle savedInstanceState){
        super.onCreate(savedInstanceState);
        setContentView(R.layout.ch7_second);
    }
}

AndroidManifest.xml 中application节点中添加 ：

        <activity android:name="com.example.ch7.NotificationActivity" android:label="@string/app_name"></activity>
        <activity android:name="com.example.ch7.SecondActivity" android:label="@string/app_name"></activity>