public static String getHtmlContent(URL url, String encode) { ???StringBuffer contentBuffer = new StringBuffer();
???int responseCode = -1; ???HttpURLConnection con = null; ???try { ????con = (HttpURLConnection) url.openConnection(); ????con.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");// IE代理进行下载 ????con.setConnectTimeout(60000); ????con.setReadTimeout(60000); ????// 获得网页返回信息码 ????responseCode = con.getResponseCode(); ????if (responseCode == -1) { ?????String re = url.toString() + " : connection is failure..."; ?????con.disconnect(); ?????return re; ????} ????if (responseCode >= 400) // 请求失败 ????{ ?????String re = "请求失败:get response code: " + responseCode; ?????con.disconnect(); ?????return re; ????}
????InputStream inStr = con.getInputStream(); ????InputStreamReader istreamReader = new InputStreamReader(inStr, encode); ????BufferedReader buffStr = new BufferedReader(istreamReader);
????String str = null; ????while ((str = buffStr.readLine()) != null) ?????contentBuffer.append(str); ????inStr.close(); ???} catch (IOException e) { ????e.printStackTrace(); ????contentBuffer = null; ????System.out.println("error: " + url.toString()); ???} finally { ????con.disconnect(); ???} ???return contentBuffer.toString(); ??}
??public static String getHtmlContent(String url, String encode) { ???if (!url.toLowerCase().startsWith("http://")) { ????url = "http://" + url; ???} ???try { ????URL rUrl = new URL(url); ????return getHtmlContent(rUrl, encode); ???} catch (Exception e) { ????e.printStackTrace(); ????return "网址错误!"; ???} ??} ??//测试 ??/*public static void main(String argsp[]){ ???System.out.println(getHtmlContent("www.ilkhome.cn","utf-8")) ; ??}*/
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原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。