Android判断后台服务(Service)是否运行

https://blog.csdn.net/ss8860524/article/details/70844559

  /**
     * 查看服务是否开启
     */
    public static Boolean isServiceRunning(Context context, String ServiceName) {
        if (("").equals(ServiceName) || ServiceName == null)
            return false;
        ActivityManager myManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
        ArrayList<ActivityManager.RunningServiceInfo> runningService = (ArrayList<ActivityManager.RunningServiceInfo>) myManager.getRunningServices(Integer.MAX_VALUE);
        for (int i = 0; i < runningService.size(); i++) {
            if (runningService.get(i).service.getClassName().toString().equals(ServiceName)) {
                return true;
            }
        }
        return false;
    }