urlinfo.java

url的信息例子

import java.net.*;
class URLInfo{
  public static void main(String args[]){
    URL url=null;
    try{
      url=new URL("http://localhost:8080/talk/ChatClient.html#WWW");
    }catch(MalformedURLException e){
    System.out.println(e);
    }
    System.out.println("Protocol:"+url.getProtocol());
    System.out.println("HostName:"+url.getHost());
    System.out.println("FileName:"+url.getFile());
    System.out.println("PortNumber:"+url.getPort());
    System.out.println("Reference:"+url.getRef());
  }
}