改進：改成匹配url是否為以某個結尾的，至於非法的url就讓Jsoup.connect(url)把異常拋棄

	//啟動該正則匹配特別的慢
//	public static String regex = "^([hH][tT]{2}[pP]:/*|[hH][tT]{2}[pP][sS]:/*|[fF][tT][pP]:/*)(([A-Za-z0-9-~]+).)+([A-Za-z0-9-~\\/])+(\\?{0,1}(([A-Za-z0-9-~]+\\={0,1})([A-Za-z0-9-~]*)\\&{0,1})*)$";
	public static final Pattern FILTERS = Pattern.compile(".*(\\.(css|js|bmp|gif|jpe?g" + "|png|tiff?|mid|mp2|mp3|mp4"
			+ "|wav|avi|mov|mpeg|ram|m4v|pdf" + "|rm|smil|wmv|swf|wma|zip|rar|gz))$");
	public static boolean isMatchURL(String url) {
//		Pattern pattern = Pattern.compile(regex);
		if(FILTERS.matcher(url).matches()) {
			return false;
		}
//		if (pattern.matcher(url).matches()) {
//			return true;
//		} 
		return true;
	}