【发布时间】:2018-03-13 22:14:07
【问题描述】:
let data = json.data(using: String.Encoding.utf8)!
let wrapper = JSONSerialization.JSONObjectWithData(data, options:nil, error:nil) as NSDictionary
此行抛出错误
let wrapper = JSONSerialization.JSONObjectWithData(data, options:nil, error:nil) as NSDictionary
【问题讨论】: