java164-url

import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.nio.charset.MalformedInputException;
 //url
 public class test111 {
     public static void main(String[] args){
         try {
             URL baiduUrl = new URL( "http://www.baidu.com" );
             URL url2=new URL( "https","localhost",9090,"java.jpg" );
             URL url3=new URL(baiduUrl,"index.html");
             try {
                 System.out.println("上下文"+baiduUrl.getContent().toString());
                 System.out.println( "请求的具体资源"+ url3.getFile()  );
                 System.out.println( "服务器名称"+url3.getHost() );
                 System.out.println( "协议"+url3.getProtocol() );
                 System.out.println( "路径"+url3.getPath() );
             }catch (IOException e){
                 e.printStackTrace();
             }
         }catch (MalformedURLException e){
             e.printStackTrace();
         }
     }
 }