通过编码获取页面

/*
 from n o w j a v a . c o m 
*/

//package com.nowjava;


import java.io.*;

import java.net.*;


public class Main {

    public static String getPage(String url, String encoding)

            throws IOException {

        return (getPage(url, encoding, null));

    }


    public static String getPage(String url, String encoding, String cookies)

            throws IOException {

        URL u = new URL(url);
        /** 
         来自 nowjava**/

        HttpURLConnection conn = (HttpURLConnection) u.openConnection();

        if (cookies != null)

            conn.setRequestProperty("Cookie", cookies);

        if (conn.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND)

            return (null);

        BufferedReader stream = new BufferedReader(new InputStreamReader(

                conn.getInputStream(), encoding));