Java使用URL类访问网络资源

import java.net.*;
import java.io.*;

public class URLTest {
 
 public static void main(String[] args) {
  
  try {
   
   URL url = new URL("http://www.baidu.com");
   
   InputStream input = url.openStream();
   
   BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(input));
   
   String line = null;
   
   while((line = bufferedReader.readLine()) != null) {
    
    System.out.println(line);
    
   }
   
   bufferedReader.close();
   
  }catch(MalformedURLException me) {
   
   System.err.println(me.toString());
   
  }catch(IOException ie) {
   
   System.err.println(ie.toString());
   
  }
  
  
 }
}