最简单的获取网页内容的例子

 

 

package com;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;

public class HttpPost {
	public static void main(String args[]) throws Exception{
		String urlString="http://www.baidu.com";
		URL url= new URL(urlString);
		InputStream is = url.openStream();
		BufferedReader br = new BufferedReader(new InputStreamReader(is,"UTF-8"));
		String line = null;
		while ((line=br.readLine())!=null){
			System.out.println(line);
		}
		is.close();
	}

}