Android之判断service是否处于运行状态

    /**     * 判断服务是否处于运行状态.     * @param servicename     * @param context     * @return     */    public static boolean isServiceRunning(String servicename,Context context){        ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);        List<ActivityManager.RunningServiceInfo> infos = am.getRunningServices(100);        for(ActivityManager.RunningServiceInfo info: infos){            if(servicename.equals(info.service.getClassName())){                return true;            }        }        return false;    }