Android 判断网络状态
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。
public class ConnectionChangeReceiver extends
BroadcastReceiver
{
@Override
public void onReceive( Context context, Intent intent )
{
ConnectivityManager connectivityManager =
(ConnectivityManager) context.getSystemService
( Context.CONNECTIVITY_SERVICE );
NetworkInfo activeNetInfo = connectivityManager.
getActiveNetworkInfo();
NetworkInfo mobNetInfo = connectivityManager.getNetworkInfo
( ConnectivityManager.TYPE_MOBILE );
if ( activeNetInfo != null )
{
Toast.makeText( context, "Active Network Type : " +
activeNetInfo.getTypeName(), Toast.LENGTH_SHORT ).show();
}
if( mobNetInfo != null )
{
Toast.makeText( context, "Mobile Network Type : " +
mobNetInfo.getTypeName(), Toast.LENGTH_SHORT ).show();
}
}
}
< !-- Needed to check when the network connection changes -->
< uses-permission android:name="android.permission.
ACCESS_NETWORK_STATE"/>
< receiver android:name="com.blackboard.androidtest.
receiver.ConnectionChangeReceiver"
android:label="NetworkConnection">
< intent-filter>
< action android:name="android.net.conn.CONNECTIVITY_CHANGE"/>
< /intent-filter>
< /receiver>
Android判断网络状态的具体应用方法就为大家介绍到这里。
补充:移动开发 , Android ,