过滤html标签的代码

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
}