Android判断网络状态

package com.ch.services;

import com.ch.utils.NetWorkUtils;

import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.util.Log;
//这是后台 Service
public class CopyOfOffLineService extends Service{
    
    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        // TODO Auto-generated method stub
        //new一个新类 判断网络
        NetWorkUtils netUtils = new NetWorkUtils(getApplicationContext());
        int i = netUtils.netWorkType();//获得当前网络状态类型
       //1.wifi 2.移动网路 3.没网
        if(i == 1){
            //请求数据，并保存
            Log.i("TAG", "开始离线下载......");
            
            
        }else if(i == 2){
            Log.i("TAG", "提示是移动数据，是否继续下载......");
        }else{
            Log.i("TAG", "没网，不需要下载......");
        }
        
        return super.onStartCommand(intent, flags, startId);
    }
    @Override
    public IBinder onBind(Intent intent) {
        // TODO Auto-generated method stub
        
        
        return null;
    }

}