java工具类：文本中去除html标签

package com.gdcy.util;import java.util.regex.Pattern;public class NoHtml {public static String toNoHtml(String inputString) {            String htmlStr = inputString;            String textStr ="";            java.util.regex.Pattern p_script;            java.util.regex.Matcher m_script;            java.util.regex.Pattern p_style;            java.util.regex.Matcher m_style;            java.util.regex.Pattern p_html;            java.util.regex.Matcher m_html;                      java.util.regex.Pattern p_html1;            java.util.regex.Matcher m_html1;                  try {                String regEx_script = "<[\\s]*?script[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?script[\\s]*?>"; //定义script的正则表达式{或<script[^>]*?>[\\s\\S]*?<\\/script> }                String regEx_style = "<[\\s]*?style[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?style[\\s]*?>"; //定义style的正则表达式{或<style[^>]*?>[\\s\\S]*?<\\/style> }                String regEx_html = "<[^>]+>"; //定义HTML标签的正则表达式                String regEx_html1 = "<[^>]+";                p_script = Pattern.compile(regEx_script,Pattern.CASE_INSENSITIVE);                m_script = p_script.matcher(htmlStr);                htmlStr = m_script.replaceAll(""); //过滤script标签                p_style = Pattern.compile(regEx_style,Pattern.CASE_INSENSITIVE);                m_style = p_style.matcher(htmlStr);                htmlStr = m_style.replaceAll(""); //过滤style标签                          p_html = Pattern.compile(regEx_html,Pattern.CASE_INSENSITIVE);                m_html = p_html.matcher(htmlStr);                htmlStr = m_html.replaceAll(""); //过滤html标签                              p_html1 = Pattern.compile(regEx_html1,Pattern.CASE_INSENSITIVE);                m_html1 = p_html1.matcher(htmlStr);                htmlStr = m_html1.replaceAll(""); //过滤html标签                textStr = htmlStr;           }catch(Exception e) {                  System.err.println("Html2Text: " + e.getMessage());           }        return textStr;//返回文本字符串         }    }

调用

String content = NoHtml.toNoHtml("abc<img src=\"url\" />efg");