Android判断网络状态方法详解
发布时间：2010/11/8 15:38:37 来源：城市学习网 编辑：ziteng
Android 判断网络状态这一应用技巧在实际应中是比较重要的。那么，在Android操作系统中，如何能够正确的判断我们所连接的网络是否断开恩？今天我们就针对这一应用技巧进行一个详细的分析。
1.public class ConnectionChangeReceiver extends
BroadcastReceiver
2.{
3.@Override
4.public void onReceive( Context context, Intent intent )
5.{
6.ConnectivityManager connectivityManager =
(ConnectivityManager) context.getSystemService
( Context.CONNECTIVITY_SERVICE );
7.NetworkInfo activeNetInfo = connectivityManager.
getActiveNetworkInfo();
8.NetworkInfo mobNetInfo = connectivityManager.getNetworkInfo
( ConnectivityManager.TYPE_MOBILE );
9.if ( activeNetInfo != null )
10.{
11.Toast.makeText( context, "Active Network Type : " +
activeNetInfo.getTypeName(), Toast.LENGTH_SHORT ).show();
12.}
13.if( mobNetInfo != null )
14.{
15.Toast.makeText( context, "Mobile Network Type : " +
mobNetInfo.getTypeName(), Toast.LENGTH_SHORT ).show();
16.}
17.}
18.}
19.< !-- Needed to check when the network connection changes -->
20.< uses-permission android:name="android.permission.
ACCESS_NETWORK_STATE"/>
21.< receiver android:name="com.blackboard.androidtest.
receiver.ConnectionChangeReceiver"
22.android:label="NetworkConnection">
23.< intent-filter>
24.< action android:name="android.net.conn.CONNECTIVITY_CHANGE"/>
25.< /intent-filter>
26.< /receiver>
Android判断网络状态的具体应用方法就为大家介绍到这里。
