getnetinfo.java

介绍有关java的资料 课件 相当一本书籍 里面都是很基础的知识

/**
 * Title:        Java网络编程演示
 * Description:  Java网络编程演示，用于北京师范大学计算机系Java课程教学示范。
 * Copyright:    Copyright (c) 2001
 * Company:      北京师范大学计算机系
 * @author 孙一林
 * @version 1.0
 */
import java.net.URL;
import java.net.MalformedURLException;
public	class getnetinfo {
  public getnetinfo() {
  }

		public static void main(String args[]) {
			URL getnetinfoURL = null;
			try {
			getnetinfoURL = new URL("http://www.bnu.edu.cn:8080/index.html");
			}
			catch(MalformedURLException e) {
				System.out.println("MalformedURLException:"+e);
			}
			System.out.println("Protocol: "+getnetinfoURL.getProtocol());
			System.out.println("Host Name: "+getnetinfoURL.getHost());
			System.out.println("Port Number: "+getnetinfoURL.getPort());
			System.out.println("File Name: "+getnetinfoURL.getFile());
			System.out.println("Reference: "+getnetinfoURL.getRef());
		}
	}