java过滤html标签函数

public static String Html2Text(String inputString) { 
            String htmlStr = inputString; //含html标签的字符串 
                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; 
       
          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 
          
              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 
          
           textStr = htmlStr; 
          
          }catch(Exception e) { 
                   System.err.println("Html2Text: " + e.getMessage()); 
          } 
       
          return textStr;//返回文本字符串 
           }