Method isUrl

APIJSONORM/src/main/java/apijson/StringUtil.java:673–683

判断字符类型是否是网址 @param url @return

(String url)

	 * @return
	 */
	public static boolean isUrl(String url) {
		if (isNotEmpty(url, true) == false) {
			return false;
		} 
		if (! url.startsWith(URL_PREFIX) && ! url.startsWith(URL_PREFIXs)) {
			return false;
		}

		current = url;
		return true;
	}

	public static boolean isBranchUrl(String branchUrl) {
		if (isEmpty(branchUrl, false)) {