正则表达式过滤html标签,该怎么处理

public static String HtmlToTextGb2312(String inputString) {        String htmlStr = inputString; // 含html标签的字符串        String textStr = "";        Pattern p_script;        Matcher m_script;        Pattern p_style;        Matcher m_style;        Pattern p_html;        Matcher m_html;        Pattern p_houhtml;        Matcher m_houhtml;        Pattern p_spe;        Matcher m_spe;        Pattern p_blank;        Matcher m_blank;        Pattern p_table;        Matcher m_table;        Pattern p_enter;        Matcher m_enter;        try {            String regEx_script = "<[\\s]*?script[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?script[\\s]*?>";            // 定义script的正则表达式.            String regEx_style = "<[\\s]*?style[^>]*?>[\\s\\S]*?<[\\s]*?\\/[\\s]*?style[\\s]*?>";            // 定义style的正则表达式.            String regEx_html = "<[^>]+>";            // 定义HTML标签的正则表达式            String regEx_houhtml = "/[^>]+>";            // 定义HTML标签的正则表达式            String regEx_spe = "\\&[^;]+;";            // 定义特殊符号的正则表达式            String regEx_blank = " +";            // 定义多个空格的正则表达式            String regEx_table = "\t+";            // 定义多个制表符的正则表达式            String regEx_enter = "\n+";            // 定义多个回车的正则表达式            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            p_houhtml = Pattern                    .compile(regEx_houhtml, Pattern.CASE_INSENSITIVE);            m_houhtml = p_houhtml.matcher(htmlStr);            htmlStr = m_houhtml.replaceAll(""); // 过滤html标签            p_spe = Pattern.compile(regEx_spe, Pattern.CASE_INSENSITIVE);            m_spe = p_spe.matcher(htmlStr);            htmlStr = m_spe.replaceAll(""); // 过滤特殊符号            p_blank = Pattern.compile(regEx_blank, Pattern.CASE_INSENSITIVE);            m_blank = p_blank.matcher(htmlStr);            htmlStr = m_blank.replaceAll(" "); // 过滤过多的空格            p_table = Pattern.compile(regEx_table, Pattern.CASE_INSENSITIVE);            m_table = p_table.matcher(htmlStr);            htmlStr = m_table.replaceAll(" "); // 过滤过多的制表符            p_enter = Pattern.compile(regEx_enter, Pattern.CASE_INSENSITIVE);            m_enter = p_enter.matcher(htmlStr);            htmlStr = m_enter.replaceAll(" "); // 过滤过多的制表符            textStr = htmlStr;        } catch (Exception e) {            System.err.println("Html2Text: " + e.getMessage());        }        return textStr;// 返回文本字符串    }