关于Service使用startForeground()方法_startforegroundservice使用

这里需要记录一下startForeground使用的注意事项，示例代码来自于Repeater（RPT）源码 com.wudayu.repeater.services.PlayService，代码如下：

public void useForeground(CharSequence tickerText, String currSong) {
	Intent notificationIntent = new Intent(getApplicationContext(), MainActivity.class);
	PendingIntent pendingIntent = PendingIntent.getActivity(getApplicationContext(), 0, notificationIntent, 0);
	/* Method 01
	 * this method must SET SMALLICON!
	 * otherwise it can't do what we want in Android 4.4 KitKat,
	 * it can only show the application info page which contains the 'Force Close' button.*/
	NotificationCompat.Builder mNotifyBuilder = new NotificationCompat.Builder(PlayService.this)
			.setSmallIcon(R.drawable.ic_launcher)
			.setTicker(tickerText)
			.setWhen(System.currentTimeMillis())
			.setContentTitle(getString(R.string.app_name))
			.setContentText(currSong)
			.se