实用

public static String removeTag(String htmlStr) {

try {

String regEx_script = "

String regEx_style = "

String regEx_html = "<[^>]+>"; // HTML tag

String regEx_space = "\\s+|\t|\r|\n| |\\[0-9+\\]";// other characters

Pattern p_script = Pattern.compile(regEx_script, Pattern.CASE_INSENSITIVE);

Matcher m_script = p_script.matcher(htmlStr);

htmlStr = m_script.replaceAll("");

Pattern p_style = Pattern.compile(regEx_style, Pattern.CASE_INSENSITIVE);

Matcher m_style = p_style.matcher(htmlStr);

htmlStr = m_style.replaceAll("");

Pattern p_html = Pattern.compile(regEx_html, Pattern.CASE_INSENSITIVE);

Matcher m_html = p_html.matcher(htmlStr);

htmlStr = m_html.replaceAll("");

Pattern p_space = Pattern.compile(regEx_space, Pattern.CASE_INSENSITIVE);

Matcher m_space = p_space.matcher(htmlStr);

htmlStr = m_space.replaceAll(" ");

return htmlStr;

}catch (NullPointerException nullException){

return "";

}

}