{ "expertPainPanels" : [ { "name": "User A","organization": "Company A" },{ "name": "User B","organization": "Company B" } ] }
我正在尝试使用Swift 3获取此数据.
if (statusCode == 200) { do{ let json = try? JSONSerialization.jsonObject(with: data!,options:.allowFragments) // [[String:AnyObject]] /* If I do this: let json = try? JSONSerialization.jsonObject(with: data!,options:.allowFragments) as! [String:Any] if let experts = json?["expertPainPanels"] as! [String: Any] { I get "Initializer for conditional binding must have Optional type,not '[String: Any]'" */ // Type 'Any' has no subscript members. if let experts = json["expertPainPanels"] as? [String: AnyObject] { for expert in experts { let name = expert["name"] as? String let organization = expert["organization"] as? String let expertPainPanel = ExpertPainPanel(name: name,organization: organization)! self.expertPainPanels += [expertPainPanel] self.tableView.reloadData() self.removeLoadingScreen() } } }catch { print("Error with Json: \(error)") } }
它在Swift 2中运行良好.我更新了Swift 3,它破坏了代码.我读过几篇SO,但我仍然很难理解它.我应用了一些建议,包括JSON Parsing in Swift 3,但我仍然无法修复我得到的错误.