myurl.java

精通Java核心技术源代码

// ==================== Program Discription ==========================
// 程序名称：示例12-3: Myurl.java
// 程序目的：熟悉URL对象的创建、使用。
// ==============================================================
import java.net. *;
import java.io.*;

class Myurl
{
   public static void main(String args[])
   {
      try {
         URL url=new URL("http://www.tsinghua.edu.cn/chn/index.htm");
         System.out.println("the Protocol: "+url.getProtocol());
         System.out.println("the hostname: " +url.getHost());
         System.out.println("the port: "+url.getPort());
         System.out.println("the file:"+url.getFile());
         System.out.println(url.toString());
      }
      catch(MalformedURLException e) {
         System.out.println(e);
      }
   }
}