NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(appContext)          .setSmallIcon(appContext.getApplicationInfo().icon)          .setWhen(System.currentTimeMillis())          .setAutoCancel(true)//當點擊通知的時候會自動取消          .setContentTitle(contentTitle)          .setTicker(notifyText)//狀態欄提示          .setContentText(summaryBody)          .setContentIntent(pendingIntent)          .setNumber(notificationNum);      Notification notification = mBuilder.build();

notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);notificationManager.notify(notifyID, notification);

/**   * 手機震動和聲音提示   */  public void viberateAndPlayTone(EMMessage message) {    if(message != null){      if(EMChatManager.getInstance().isSlientMessage(message)){        return;      }     }    if (System.currentTimeMillis() - lastNotifiyTime < 1000) {      // received new messages within 2 seconds, skip play ringtone      return;    }    try {      lastNotifiyTime = System.currentTimeMillis();      // 判斷是否處于靜音模式      if (audioManager.getRingerMode() == AudioManager.RINGER_MODE_SILENT) {        EMLog.e(TAG, "in slient mode now");        return;      }      EaseSettingsProvider settingsProvider = EaseUI.getInstance().getSettingsProvider();      if(settingsProvider.isMsgVibrateAllowed(message)){//檢測是否允許震動        long[] pattern = new long[] { 0, 180, 80, 120 };        vibrator.vibrate(pattern, -1);      }      if(settingsProvider.isMsgSoundAllowed(message)){//檢測是否允許聲音        if (ringtone == null) {          Uri notificationUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);//獲取系統默認通知鈴聲          ringtone = RingtoneManager.getRingtone(appContext, notificationUri);          if (ringtone == null) {            EMLog.d(TAG, "cant find ringtone at:" + notificationUri.getPath());            return;          }        }        if (!ringtone.isPlaying()) {//防止響鈴疊加          String vendor = Build.MANUFACTURER;          ringtone.play();          // for samsung S3, we meet a bug that the phone will          // continue ringtone without stop          // so add below special handler to stop it after 3s if          // needed          if (vendor != null && vendor.toLowerCase().contains("samsung")) {            Thread ctlThread = new Thread() {              public void run() {                try {                  Thread.sleep(3000);                  if (ringtone.isPlaying()) {                    ringtone.stop();                  }                } catch (Exception e) {                }              }            };            ctlThread.run();          }        }      }    } catch (Exception e) {      e.printStackTrace();    }  }

void cancelNotificaton() {    if (notificationManager != null)    notificationManager.cancel(notifyID);//根據ID取消，每個Notification都有唯一的ID。一般在Activity的基類的onResume調用。這樣可以達到進入程序后，通知自動取消的效果}