Java tutorial
//package com.java2s; import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; public class Main { public static String getHtml(String getUrl, int outtime, String charsetName) { String html = ""; URL url; try { url = new URL(getUrl); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; InfoPath.1; CIBA)"); // connection.setRequestProperty("Connection", "Keep-Alive"); // connection.setRequestProperty("Cache-Control", "no-cache"); connection.setConnectTimeout(outtime); connection.connect(); InputStream inStrm = connection.getInputStream(); BufferedReader br = new BufferedReader(new InputStreamReader(inStrm, charsetName)); String temp = ""; while ((temp = br.readLine()) != null) { html = html + (temp + '\n'); } try { br.close(); } catch (Exception e) { // TODO: handle exception } try { connection.disconnect(); } catch (Exception e) { // TODO: handle exception } } catch (Exception e) { e.printStackTrace(); } return html; } }