Android 判断某个service是否在运行

判断某个service是否在运行

public static boolean isServiceRunning(Context context,String className){
ActivityManager am = (ActivityManager) context.getSystemService (Context.ACTIVITY_SERVICE);
List<RunningServiceInfo> list = am.getRunningServices (30);
for ( RunningServiceInfo info : list ) {
if (info.service.getClassName ().equals (className)) { return true; }
}
return false;
}