public static String getTitle(final String htmlCotent) {
		String regex_title;
		String title = "Ϊҳ";
		regex_title = "<[Tt][Ii][Tt][Ll][Ee]>(.*?)</[Tt][Ii][Tt][Ll][Ee]>";
		final Pattern pat = Pattern.compile(regex_title, Pattern.CANON_EQ);
		final Matcher mat = pat.matcher(htmlCotent);
		while (mat.find()) {
			title = mat.group(1);
		}
		//ȡñݺһȥϢ
		return removeTitleTag(title);
	}