// MARK:字典轉(zhuǎn)字符串

?func dicValueString(_ dic:[String : Any]) -> String?{ ? ? ? ?

????let data = try? JSONSerialization.data(withJSONObject: dic, options: []) ? ? ? ?

????let str = String(data: data!, encoding: String.Encoding.utf8) ? ? ? ?

????return str ? ?

}