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:
- /*
- author by shouce.ren
- WebPing.java
- */
- 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.shouce.ren", 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.shouce.ren/222.73.134.120