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=".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。