判读某个服务是否存在

package org.load.androiddaemon;

 

import java.util.List;

 

import android.app.ActivityManager;

import android.content.Context;

 

public class Util {

    // 判断服务是否开启

    publicstatic booleanisServiceAlive(Context context,

            String serviceClassName) {

        ActivityManager manager = (ActivityManager) context

                .getSystemService(Context.ACTIVITY_SERVICE);

        List<ActivityManager.RunningServiceInfo> running = manager

                .getRunningServices(30);

 

        for(int i = 0; i < running.size(); i++) {

            if(serviceClassName.equals(running.get(i).service.getClassName())) {

                returntrue;

            }

        }

 

        returnfalse;

 

    }

}