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  • Java如何在指定端口创建套接字?

    在Java编程中,如何在指定端口创建套接字并连接到指定服务器的端口?

    下面的例子演示了Socket类的Socket构造函数,并且使用getLocalPort(),getLocalAddress()getInetAddress()以及getPort()方法获取Socket细节。

    package com.yiibai;
    
    import java.io.IOException;
    import java.net.InetAddress;
    import java.net.Socket;
    import java.net.SocketException;
    import java.net.UnknownHostException;
    
    public class CreateSocket {
        public static void main(String[] args) {
            try {
                InetAddress addr = InetAddress.getByName("112.124.103.85");
                Socket theSocket = new Socket(addr, 80);
                System.out.println("Connected to " + theSocket.getInetAddress() + " on port " + theSocket.getPort()
                        + " from port " + theSocket.getLocalPort() + " of " + theSocket.getLocalAddress());
            } catch (UnknownHostException e) {
                System.err.println("I can't find " + e);
            } catch (SocketException e) {
                System.err.println("Could not connect to " + e);
            } catch (IOException e) {
                System.err.println(e);
            }
        }
    }
    
    Java

    上述代码示例将产生以下结果 -

    Connected to /112.124.103.85 on port 80 from port 57229 of /192.168.1.50
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  • 原文地址:https://www.cnblogs.com/borter/p/9617179.html
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