서비스가 실행중인가?

/** @Author : pppdw
	 * @Description : 서비스가 현재 실행중인지 판단한다.
	 * @param serviceName-->Menifest에 등록한 서비스 네임*/
	public boolean isGetServiceState(String strServiceName) {
		ActivityManager mActivityManager = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
		for (RunningServiceInfo mRunningServiceInfo : mActivityManager .getRunningServices(Integer.MAX_VALUE)) {
		    if (strServiceName.equals(mRunningServiceInfo .service.getClassName())) {
		        return true;
		    }
		}
		return false;
	}