urlconnection.java

J2EE第三章实例1

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

public class urlconnection {
	static FileOutputStream fos;
	static URL url;
	static URLConnection urlConnection;
	static InputStream is;
	static int i;

	public static void main(String args[]) {
		try {
			fos = new FileOutputStream("index.html");
			url = new URL("http://www.yahoo.com.cn/index.html");
			urlConnection = url.openConnection();
			is  = urlConnection.getInputStream();

			i = is.read();
			while(i > 0) { 
				fos.write(i);
				i = is.read();
			}
		fos.close();
		is.close();
		}
		catch (IOException e) { 
		}
	}
}