connectiontest.java

Java程序设计技巧与开发实例附书源代码。

import java.net.*;
import java.io.*;
class ConnectionTest {
   public static void main (String[ ] args) {
      try {
         URL yahoo = new URL("http://www.yahoo.com/");
         URLConnection yahooConnection = yahoo.openConnection( );
         DataInputStream dis = new DataInputStream
                         (yahooConnection.getInputStream( ));
         String inputLine;
         while ((inputLine = dis.readLine( )) != null) {
            System.out.println(inputLine);
         }
         dis.close( );
      } catch (MalformedURLException me) {
        System.out.println("MalformedURLException: " + me);
      } catch (IOException ioe) {
        System.out.println("IOException: " + ioe);
      }
   }
}