我们能否添加以下简单的编码/解码实用函数?(例如)
(defn bytes->b64str (link: bytes)
(String. (encode bytes)))
(defn str->b64str (link: s)
(bytes->b64str (.getBytes s)))
(defn b64str->bytes (link: b64-str)
(decode (.getBytes b64-str)))
(defn b64str->str (link: b64-str)
(String. (b64str->bytes b64-str)))