我有很长的数据，我想用alamofire发送到API服务器，所以我用SwiftyJSON创建了一个Json对象，现在如果我将json传递给alamofire，它会出错，请解释我遗漏了什么？JSON:{"Skill":{"Name":"iOS","Desc":"Objective-C,Swift"},"LangInfo":["Hindi","English","French","Russian"],"EduInfo":{"Degree":"MCA","School":"UniversityofKota","Year":"2013"},"GenInfo":{"FirstName":"Var