urldemo.java

java程序设计教程的源码

//【例11-1】  URL类对象的创建及使用。
//程序清单11-1:  URLDemo.java
package url;

import java.net.*;

public class URLDemo {
	public static void main(String[] args) {
		try {
			URL url = new URL("http://www.hnrku.net.cn/rwweb/index.asp");
			System.out.println("Authority is " + url.getAuthority());
			System.out.println("Default port is " + url.getDefaultPort());
			System.out.println("File is " + url.getFile());
			System.out.println("Host is " + url.getHost());
			System.out.println("Path is " + url.getPath());
			System.out.println("Port is " + url.getPort());
			System.out.println("Protocol is " + url.getProtocol());
			System.out.println("Query is " + url.getQuery());
			System.out.println("Ref is " + url.getRef());
			System.out.println("User Info is " + url.getUserInfo());
		} catch (MalformedURLException me) {
			me.printStackTrace();
		}
	}
}