过滤代码中的html标签

public    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         
        }