package com.jc.receiver;
import android.app.Service;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.net.ConnectivityManager;import android.net.NetworkInfo;import android.os.IBinder;import android.util.Log;import android.widget.Toast;
/** * 网络监听服务 * * @author yw * @version 2014.1.25 * */public class ListenNetStateService extends Service { private ConnectivityManager connectivityManager; private NetworkInfo info;
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override public void onReceive(Context context, Intent intent) { System.out.println("进来监听了广播了=========================="); String action = intent.getAction(); if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { Log.d("mark", "网络状态已经改变"); connectivityManager = (ConnectivityManager)
getSystemService(Context.CONNECTIVITY_SERVICE); info = connectivityManager.getActiveNetworkInfo(); if (info != null && info.isAvailable()) { String name = info.getTypeName(); Toast.makeText(context, "当前有网络==" + name, 1000).show();
Log.d("mark", "当前网络名称：" + name); } else { Toast.makeText(context, "当前无网络", 1000).show(); Log.d("mark", "没有可用网络"); } } } };
@Override public IBinder onBind(Intent intent) { return null; }
@Override public void onCreate() { super.onCreate(); System.out.println("进来设置服务监听了=========================="); IntentFilter mFilter = new IntentFilter(); mFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); registerReceiver(mReceiver, mFilter); }
@Override public void onDestroy() { super.onDestroy(); unregisterReceiver(mReceiver); }
@Override public int onStartCommand(Intent intent, int flags, int startId) { return super.onStartCommand(intent, flags, startId); }}
activity种启动服务
