socket编程2-ConnectTester

package Chapter2;

import java.io.IOException; import java.net.*;

public class ConnectTester {     public static void main(String[] args) {         String host = "localhost";         int port = 8000;         if (args.length > 1) {             host=args[0];             port = Integer.parseInt(args[1]);         }         new ConnectTester().connect(host, port);     }

    public void connect(String host, int port) {         //         SocketAddress remoteAdd = new InetSocketAddress(host, port);         Socket socket = null;         String result = "";         try {             long begin = System.currentTimeMillis();             socket = new Socket();             socket.connect(remoteAdd, 10000);//最长连接用时为10秒             long end = System.currentTimeMillis();             result = (end - begin) + "ms";         } catch (BindException e) {             result = "Local address and port can`t be binded";         } catch (UnknownHostException e) {             result = "Unknown Host";         } catch (ConnectException e) {             result = "ConnectException";         } catch (SocketTimeoutException e) {             result = "TimeOut";         } catch (IOException e) {             result = "failure";         } finally {             try {                 if (socket != null)                     socket.close();             } catch (IOException e) {                 e.printStackTrace();             }         }         System.out.println("访问："+socket.getRemoteSocketAddress()+"连接用时" + result);

    }

}

转载于:https://www.cnblogs.com/stay-sober/p/4158794.html

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