checkService running or not

ServiceRunning?

	/**
	 * 判断服务是否启动
	 * 
	 * @param className
	 * @return
	 */
	private boolean checkServiceRunning(String className) {
		boolean isRunning = false;
		ActivityManager am = (ActivityManager) this
				.getSystemService(Context.ACTIVITY_SERVICE);
		List<ActivityManager.RunningServiceInfo> amRun = am
				.getRunningServices(30);
		if (amRun.size() < 1)
			return false;
		for (int i = 0; i < amRun.size(); i++)
			if (amRun.get(i).service.getClassName().equals(className)) {
				isRunning = true;
				break;
			}

		return isRunning;
	}