android 获取Service(服务)的运行状态

package cn.edu.cqu.mobilesafe.utils;

import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.content.Context;

public class ServiceUtils {

/**
* 校验某个服务是否还存在
*/
public static boolean isServiceRunning(Context context,String serviceName){
// 校验服务是否还存在
ActivityManager am = (ActivityManager) context
.getSystemService(Context.ACTIVITY_SERVICE);
List<RunningServiceInfo> services = am.getRunningServices(100);
for (RunningServiceInfo info : services) {
// 得到所有正在运行的服务的名称
String name = info.service.getClassName();
if (serviceName.equals(name)) {
return true;
}
}
return false;
}

}

boolean serviceRunning = ServiceUtils.isServiceRunning(SettingActivity.this,
"cn.edu.cqu.mobilesafe.service.AddressService");