JAVA去掉HTMl以及CSS样式

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public String delHTMLTag(String htmlStr) {     String regEx_style = "<style[^>]*?>[\\s\\S]*?<\\/style>"; //定义style的正则表达式     String regEx_html = "<[^>]+>"; //定义HTML标签的正则表达式     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     htmlStr = htmlStr.replace(" ", "");     htmlStr = htmlStr.replaceAll("\\s*|\t|\r|\n", "");     htmlStr = htmlStr.replace("“", "");     htmlStr = htmlStr.replace("”", "");     htmlStr = htmlStr.replaceAll("　", "");       return htmlStr.trim(); //返回文本字符串 }