Java 实例 - 使用 Socket 连接到指定主机

Java 教程 · 2019-02-11 21:28:02

以下实例演示了如何使用 net.Socket 类的 getInetAddress() 方法来连接到指定主机:

Main.java 文件

import java.net.InetAddress; import java.net.Socket; public class WebPing { public static void main(String[] args) { try { InetAddress addr; Socket sock = new Socket("www.codercto.com", 80); addr = sock.getInetAddress(); System.out.println("连接到 " + addr); sock.close(); } catch (java.io.IOException e) { System.out.println("无法连接 " + args[0]); System.out.println(e); } } }

以上代码运行输出结果为:

连接到 http:/www.codercto.com/222.73.134.120

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