正则表达式:获取一个URL中的Host
发布时间:2020-12-14 01:30:43 所属栏目:百科 来源:网络整理
导读:Connection conn = C3P0Util.getInstance().getConnection(C3P0Util.SOURCE);String url = conn.getMetaData().getURL();String host = "";Pattern p = Pattern.compile("(?=//|)((w)+.)+w+");Matcher matcher = p.matcher(url);if (matcher.find()) {
Connection conn = C3P0Util.getInstance().getConnection(C3P0Util.SOURCE); String url = conn.getMetaData().getURL(); String host = ""; Pattern p = Pattern.compile("(?<=//|)((w)+.)+w+"); Matcher matcher = p.matcher(url); if (matcher.find()) { host = matcher.group(); } System.out.println(host); (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |