package com.yarin.android.Examples_04_23;import android.app.Activity;import android.app.Notification;import android.app.NotificationManager;import android.app.PendingIntent;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.widget.Button;public class Activity01 extends Activity{       Button    m_Button1, m_Button2, m_Button3, m_Button4;       //声明通知（消息）管理器       NotificationManager      m_NotificationManager;       Intent                           m_Intent;       PendingIntent        m_PendingIntent;       //声明Notification对象       Notification           m_Notification;       /** Called when the activity is first created. */       @Override       public void onCreate(Bundle savedInstanceState)       {              super.onCreate(savedInstanceState);              setContentView(R.layout.main);              //初始化NotificationManager对象              m_NotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);              //获取4个按钮对象              m_Button1 = (Button) findViewById(R.id.Button01);              m_Button2 = (Button) findViewById(R.id.Button02);              m_Button3 = (Button) findViewById(R.id.Button03);              m_Button4 = (Button) findViewById(R.id.Button04);              //点击通知时转移内容              m_Intent = new Intent(Activity01.this, Activity02.class);              //主要是设置点击通知时显示内容的类              m_PendingIntent = PendingIntent.getActivity(Activity01.this, 0, m_Intent, 0);              //构造Notification对象              m_Notification = new Notification();              m_Button1.setOnClickListener(new Button.OnClickListener() {                     public void onClick(View v)                     {                            //设置通知在状态栏显示的图标                            m_Notification.icon = R.drawable.img1;                            //当我们点击通知时显示的内容                            m_Notification.tickerText = "Button1通知内容...........";                            //通知时发出默认的声音                            m_Notification.defaults = Notification.DEFAULT_SOUND;                            //设置通知显示的参数                            m_Notification.setLatestEventInfo(Activity01.this, "Button1", "Button1通知", m_PendingIntent);                            //可以理解为执行这个通知                            m_NotificationManager.notify(0, m_Notification);                     }              });              m_Button2.setOnClickListener(new Button.OnClickListener() {                     public void onClick(View v)                     {                            m_Notification.icon = R.drawable.img2;                            m_Notification.tickerText = "Button2通知内容...........";                            //通知时震动                            m_Notification.defaults = Notification.DEFAULT_VIBRATE;                            m_Notification.setLatestEventInfo(Activity01.this, "Button2", "Button2通知", m_PendingIntent);                            m_NotificationManager.notify(0, m_Notification);                     }              });              m_Button3.setOnClickListener(new Button.OnClickListener() {                     public void onClick(View v)                     {                            m_Notification.icon = R.drawable.img3;                            m_Notification.tickerText = "Button3通知内容...........";                            //通知时屏幕发亮                            m_Notification.defaults = Notification.DEFAULT_LIGHTS;                            m_Notification.setLatestEventInfo(Activity01.this, "Button3", "Button3通知", m_PendingIntent);                            m_NotificationManager.notify(0, m_Notification);                     }              });              m_Button4.setOnClickListener(new Button.OnClickListener() {                     public void onClick(View v)                     {                            m_Notification.icon = R.drawable.img4;                            m_Notification.tickerText = "Button4通知内容..........";                            //通知时既震动又屏幕发亮还有默认的声音                            m_Notification.defaults = Notification.DEFAULT_ALL;                            m_Notification.setLatestEventInfo(Activity01.this, "Button4", "Button4通知", m_PendingIntent);                            m_NotificationManager.notify(0, m_Notification);                     }              });       }}