package com.cwq.receiver;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
public class ConnectionChangeReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
//取得服務
ConnectivityManager connectivityManager=(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
//Gprs數據
NetworkInfo mobNetInfo=connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
//WiFi數據
NetworkInfo wifiNetInfo=connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
if(wifiNetInfo.isConnected()){
//Toast.makeText(context, "打開WiFi", Toast.LENGTH_SHORT).show();
}
else if(mobNetInfo.isConnected()&&!wifiNetInfo.isConnected()){
//Toast.makeText(context, "打開GPRS且關閉了WiFi", Toast.LENGTH_SHORT).show();
}
}
}
Android 判斷網絡是GPRS還是WIFI
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