Android判断网络状态方法，android判断网络,Android 判断网络

Android判断网络状态方法，android判断网络,Android 判断网络

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>