URL简单例子

代码例子：

package com.test;

import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;

public class URLConnectionTest
{
	public static void main(String[] args) throws Exception
	{
		URL url = new URL("http://www.infoq.com");

		InputStream in = url.openStream();
		OutputStream os = new FileOutputStream("C:/3.txt");

		byte[] buffer = new byte[2048];

		int length = 0;

		while (-1 != (length = in.read(buffer, 0, buffer.length)))
		{
			//String str = new String(buffer,0,length);
			
		//	System.out.println(str);
			os.write(buffer,0,length);
		}
		os.close();
		in.close();
		
	}
}