handleprotocoldemo.java

这是我自己照着书上敲的

/*
 * Created on 2007-9-24
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
import java.net.*;
import java.io.*;
/**
 * @author Administrator
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class HandleProtocolDemo 
{
	public static void main(String args[])
	{
		try
		{
			URL url=new URL("http://www.xjtu.edu.cn/");
			Object content=url.getContent();
			if(content==null)
				return;
			System.out.println("class:"+content.getClass());
			System.out.println("obj:"+content);
			InputStream in=url.openStream();
			if(in!=null)
			{
				for(int c=in.read();c>0;c=in.read())
					System.out.println((char) c);
			}
		}
		catch(MalformedURLException e)
		{
			e.printStackTrace();
		}
		catch(IOException e)
		{
			e.printStackTrace();
		}
	}
}