public static void main(String[] args) {
//          decodeUnicode("&#x4f60");
         System.out.println( test("&#x4f60"));
    }


    public static  String  test(String stringToEscape){
//        String escaped = StringEscapeUtils.escapeHtml3(stringToEscape);
//      String escaped = StringEscapeUtils.escapeHtml3(stringToEscape);
//        String escaped = StringEscapeUtils.unescapeHtml4(stringToEscape);
        String escaped = StringEscapeUtils.unescapeHtml4(stringToEscape);
        return escaped;
    }