如何在Service中写notification

Question

通过Service下载文件，然后想写个notification提示下载完成哪位高手给出示例代码啊！！！！

Answer 1

registerNotificationManager = (NotificationManager)IMConnectionService.this.getSystemService(NOTIFICATION_SERVICE);
registerNotification = new Notification ();
registerNotification.tickerText = "提示标题";
registerNotification.icon = R.drawable.main_logo;
registerNotification.when = System.currentTimeMillis();
PendingIntent pt = PendingIntent.getActivity(Service实例, 0, null, 0);
registerNotification.setLatestEventInfo(Service实例, "提示内容", "提示标题", pt);
registerNotificationManager.notify(REGISTER_ID, registerNotification);

Answer 2

那个“Service实例”要写什么？ 我是刚学 还请您 给我一个Service的完整的示例