isServiceRunningメソッド
public static boolean isServiceRunning(Context context , Class<?> mClass){
ActivityManager activityManager = (ActivityManager)context.getSystemService(Activity.ACTIVITY_SERVICE);
List<ActivityManager.RunningServiceInfo> serviceInfos = activityManager.getRunningServices(Integer.MAX_VALUE);
for(int i=0;i<serviceInfos.size();i++){
Log.v("isRunning",serviceInfos.get(i).service.getClassName());
if(serviceInfos.get(i).service.getClassName().equals(mClass.getName())){
return true;
}
}
return false;
}