判断网络连接（要验证）

最新推荐文章于 2024-11-06 23:38:35 发布

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最新推荐文章于 2024-11-06 23:38:35 发布

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文章标签：移动开发 java

引用：http://www.oschina.net/code/snippet_163910_6189

[代码] [Java]代码

 
     01public class ConnectionChangeReceiver extends

     02BroadcastReceiver  

     03{  

     04@Override  

     05public void onReceive( Context context, Intent intent )  

     06{  

     07ConnectivityManager connectivityManager =

     08(ConnectivityManager) context.getSystemService

     09( Context.CONNECTIVITY_SERVICE );  

     10NetworkInfo activeNetInfo = connectivityManager.

     11getActiveNetworkInfo();  

     12NetworkInfo mobNetInfo = connectivityManager.getNetworkInfo

     13( ConnectivityManager.TYPE_MOBILE );  

     14if ( activeNetInfo != null )  

     15{  

     16Toast.makeText( context, "Active Network Type : " +

     17activeNetInfo.getTypeName(), Toast.LENGTH_SHORT ).show();  

     18}  

     19if( mobNetInfo != null )  

     20{  

     21Toast.makeText( context, "Mobile Network Type : " +

     22mobNetInfo.getTypeName(), Toast.LENGTH_SHORT ).show();  

     23}  

     24}  

     25}

[代码] [XML]代码

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     01< !-- Needed to check when the network connection changes -->  

     02< uses-permission android:name="android.permission.

     03ACCESS_NETWORK_STATE"/>  

     04< receiver android:name="com.blackboard.androidtest.

     05receiver.ConnectionChangeReceiver"  

     06android:label="NetworkConnection">  

     07< intent-filter>  

     08< action android:name="android.net.conn.CONNECTIVITY_CHANGE"/>  

     09< /intent-filter>  

     10< /receiver>