android 状态栏显示运行图标

 // 通知栏展示    private void showNotification() {    // 创建一个NotificationManager的引用    NotificationManager notificationManager = (NotificationManager) getSystemService(android.content.Context.NOTIFICATION_SERVICE);        // 定义Notification的各种属性    Notification notification =new Notification(R.drawable.huaan,"前尘闹钟", System.currentTimeMillis());    notification.flags |= Notification.FLAG_ONGOING_EVENT; // 将此通知放到通知栏的"Ongoing"即"正在运行"组中    notification.flags |= Notification.FLAG_NO_CLEAR; // 表明在点击了通知栏中的"清除通知"后，此通知不清除，经常与FLAG_ONGOING_EVENT一起使用    notification.flags |= Notification.FLAG_SHOW_LIGHTS;    notification.defaults = Notification.DEFAULT_LIGHTS;    notification.ledARGB = Color.BLUE;    notification.ledOnMS =5000;                // 设置通知的事件消息    CharSequence contentTitle ="前尘闹钟正在运行"; // 通知栏标题    CharSequence contentText ="暖暖的很贴心....."; // 通知栏内容    Intent notificationIntent =new Intent(MainActivity.this, MainActivity.class); // 点击该通知后要跳转的Activity    PendingIntent contentItent = PendingIntent.getActivity(MainActivity.this, 0,notificationIntent, 0);    notification.setLatestEventInfo(MainActivity.this, contentTitle, contentText,contentItent);    // 把Notification传递给NotificationManager    notificationManager.notify(0, notification);}
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