<uses-permission android:name="android.permission.VIBRATE" />

notification.defaults =DEFAULT_SOUND|DEFAULT_VIBRATE; 

package com.ljq.activity;
import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
public class MainActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
clearNotification();
}
@Override
protected void onStop() {
showNotification();
super.onStop();
}
@Override
protected void onStart() {
clearNotification();
super.onStart();
}
/**
* 在狀態(tài)欄顯示通知
*/
private void showNotification(){
// 創(chuàng)建一個(gè)NotificationManager的引用 
NotificationManager notificationManager = (NotificationManager) 
this.getSystemService(android.content.Context.NOTIFICATION_SERVICE); 
// 定義Notification的各種屬性 
Notification notification =new Notification(R.drawable.icon, 
"督導(dǎo)系統(tǒng)", System.currentTimeMillis()); 
//FLAG_AUTO_CANCEL 該通知能被狀態(tài)欄的清除按鈕給清除掉
//FLAG_NO_CLEAR 該通知不能被狀態(tài)欄的清除按鈕給清除掉
//FLAG_ONGOING_EVENT 通知放置在正在運(yùn)行
//FLAG_INSISTENT 是否一直進(jìn)行，比如音樂(lè)一直播放，知道用戶響應(yīng)
notification.flags |= Notification.FLAG_ONGOING_EVENT; // 將此通知放到通知欄的"Ongoing"即"正在運(yùn)行"組中 
notification.flags |= Notification.FLAG_NO_CLEAR; // 表明在點(diǎn)擊了通知欄中的"清除通知"后，此通知不清除，經(jīng)常與FLAG_ONGOING_EVENT一起使用 
notification.flags |= Notification.FLAG_SHOW_LIGHTS; 
//DEFAULT_ALL 使用所有默認(rèn)值，比如聲音，震動(dòng)，閃屏等等
//DEFAULT_LIGHTS 使用默認(rèn)閃光提示
//DEFAULT_SOUNDS 使用默認(rèn)提示聲音
//DEFAULT_VIBRATE 使用默認(rèn)手機(jī)震動(dòng)，需加上<uses-permission android:name="android.permission.VIBRATE" />權(quán)限
notification.defaults = Notification.DEFAULT_LIGHTS; 
//疊加效果常量
//notification.defaults=Notification.DEFAULT_LIGHTS|Notification.DEFAULT_SOUND;
notification.ledARGB = Color.BLUE; 
notification.ledOnMS =5000; //閃光時(shí)間，毫秒
// 設(shè)置通知的事件消息 
CharSequence contentTitle ="督導(dǎo)系統(tǒng)標(biāo)題"; // 通知欄標(biāo)題 
CharSequence contentText ="督導(dǎo)系統(tǒng)內(nèi)容"; // 通知欄內(nèi)容 
Intent notificationIntent =new Intent(MainActivity.this, MainActivity.class); // 點(diǎn)擊該通知后要跳轉(zhuǎn)的Activity 
PendingIntent contentItent = PendingIntent.getActivity(this, 0, notificationIntent, 0); 
notification.setLatestEventInfo(this, contentTitle, contentText, contentItent); 
// 把Notification傳遞給NotificationManager 
notificationManager.notify(0, notification); 
}
//刪除通知 
private void clearNotification(){
// 啟動(dòng)后刪除之前我們定義的通知 
NotificationManager notificationManager = (NotificationManager) this 
.getSystemService(NOTIFICATION_SERVICE); 
notificationManager.cancel(0); 
}
}