package com.csf.msnews.common.utils; import java.util.regex.Matcher; import java.util.regex.Pattern; public class HtmlUtil { private static final String regEx_script = "<script[^>]*?>[\\s\\S]*?<\\/script>"; // 定义script的正则表达式 private static final String regEx_style = "<style[^>]*?>[\\s\\S]*?<\\/style>"; // 定义style的正则表达式 private static final String regEx_html = "<[^>]+>"; // 定义HTML标签的正则表达式 private static final String regEx_space = "\\s|\t|\r|\n";// 定义空格回车换行符 /** * @param htmlStr * @return 删除Html标签 */ public static String delHTMLTag(String htmlStr) { Pattern p_script = Pattern.compile(regEx_script, Pattern.CASE_INSENSITIVE); Matcher m_script = p_script.matcher(htmlStr); htmlStr = m_script.replaceAll(""); // 过滤script标签 Pattern p_style = Pattern.compile(regEx_style, Pattern.CASE_INSENSITIVE); Matcher m_style = p_style.matcher(htmlStr); htmlStr = m_style.replaceAll(""); // 过滤style标签 Pattern p_html = Pattern.compile(regEx_html, Pattern.CASE_INSENSITIVE); Matcher m_html = p_html.matcher(htmlStr); htmlStr = m_html.replaceAll(""); // 过滤html标签 Pattern p_space = Pattern.compile(regEx_space, Pattern.CASE_INSENSITIVE); Matcher m_space = p_space.matcher(htmlStr); htmlStr = m_space.replaceAll(""); // 过滤空格回车标签 return htmlStr.trim(); // 返回文本字符串 } public static String getTextFromHtml(String htmlStr) { htmlStr = htmlStr.replaceAll("\n\r", "#&#"); htmlStr = htmlStr.replaceAll("\r\n", "#&#"); htmlStr = htmlStr.replaceAll("\n", "#&#"); htmlStr = htmlStr.replaceAll("\r", "#&#"); htmlStr = htmlStr.replaceAll("<br/>", "#&#"); htmlStr = htmlStr.replaceAll("</p>", "#&#"); htmlStr = htmlStr.replaceAll(" ", "#&#"); htmlStr = delHTMLTag(htmlStr); htmlStr = htmlStr.replaceAll(" ", ""); int len = htmlStr.length(); while (true) { htmlStr = htmlStr.replaceAll("#&##&#", "#&#"); if (htmlStr.length() == len) { break; } else { len = htmlStr.length(); } } return htmlStr; } public static void main(String[] args) { String str = "<P class=Para> 视觉(中国)文化发展股份有限公司</p><p class=Para> 111</p></p></p><a></p></p></p></p>222 投资者关系活动登记表</p><p class=Para> 无</p><p class=Para> 日 期 2017年03月16日</P>"; // str = " aaa \n\n\n\n 春节过后"; System.out.println(str); System.out.println(getTextFromHtml(str)); } }
文本去除html标签
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转载自www.cnblogs.com/xiaolei2017/p/8989012.html
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