urldemo.java

自己编写的Java学习代码

import java.net.*;
import java.io.*;
public class URLDemo
{
	public static void main(String args[])throws Exception{
		URL url1 = new URL("http://localhost");
		URL url2 = new URL("http://localhost/winXP.gif");
		InputStream in = url2.openStream();
		FileOutputStream fos = new FileOutputStream("aa.gif");
		int i=-1;
		while((i=in.read())!=-1){
			System.out.print((char)i);
			fos.write(i);
		}
		in.close();
		fos.close();
	}
}