android的ActivityManager判…

原文地址：android的ActivityManager判断一个service是否启动 作者：圆圆jia51 public boolean checkService() {     ActivityManager myManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);     ArrayList runningService = (ArrayList) myManager         .getRunningServices(100);     for (int i = 0; i < runningService.size(); i++) {       if (MainServiceStr.equals(runningService.get(i).service           .getClassName().toString())) {         return true;       }     }     //服务未开启，则启动此服务     Intent i = new Intent(this, MainService.class);     startService(i);         return false;   }