ServiceHelperEx.java

package com.sogouchat.util;

import java.util.List;

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

public class ServiceHelperEx {
	public static boolean IsServiceStart(Context context,String str){
		ActivityManager mActivityManager = (ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);     
		List<ActivityManager.RunningServiceInfo> mServiceList = mActivityManager.getRunningServices(30);  
		return MusicServiceIsStart(mServiceList, str);
	}
	private static boolean MusicServiceIsStart(List<ActivityManager.RunningServiceInfo> mServiceList,String className){   
		  
		for(int i = 0; i < mServiceList.size(); i ++)  
		  
		{   
		  
		if(className.equals(mServiceList.get(i).service.getClassName()))  
		  
		{   
		return true;   
		}  
		  
		}  
		  
		return false;  
		  
		} 
}