package com.gethtmlContent;

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.net.HttpURLConnection;

import java.net.URL;

public class getHtmlContent {

    public static void main(String[] args) {

        System.getProperties().put("http.proxyHost", "xx.xx.xx.xx");// 代理服务器IP地址

        System.getProperties().put("http.proxyPort", "xxxx");// 代理服务器端口

        String url = "xxxxx";

        System.out.println(getHtmlConentByUrl(url));

    }

    public static String getHtmlConentByUrl(String ssourl) {

        try {

            URL url = new URL(ssourl);

            HttpURLConnection con = (HttpURLConnection) url.openConnection();

            con.setInstanceFollowRedirects(false);

            con.setUseCaches(false);

            con.setAllowUserInteraction(false);

            con.connect();

            StringBuffer sb = new StringBuffer();

            String line = "";

            BufferedReader URLinput = new BufferedReader(new InputStreamReader(con.getInputStream()));

            while ((line = URLinput.readLine()) != null) {

                sb.append(line);

            }

            con.disconnect();

            return sb.toString().toLowerCase();

        } catch (Exception e) {

            return null;

        }

    }

}