Java instance - to connect to the specified host using Socket
The following example demonstrates how to use net.Socket class getInetAddress () method to connect to the specified host:
/* author by w3cschool.cc 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.w3cschool.cc", 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); } } }
The above code is run output is:
连接到 http:/www.w3cschool.cc/222.73.134.120