我正在使用Swift编码。API返回一个需要转换为Int!的Data,我该怎么办?
我需要的响应看起来像:
12345
但是当我打印数据时得到的结果是:
Optional(5 bytes)
API返回一个Int(不是JSON)
//send HTTP req to register user
let myUrl = URL(string: "http://app.avatejaratsaba1.com/api/Person/Create")
var request = URLRequest(url: myUrl!)
request.httpMethod = "POST" // compose a query string
request.addValue("application/json", forHTTPHeaderField: "content-type")
request.addValue("application/json", forHTTPHeaderField: "Accept")
let postString = ["name" : name.text!,
"isLegal" : FinalLegalSegment,
"codeMelli" : National_ID.text! ] as [String : Any]
do {
request.httpBody = try JSONSerialization.data(withJSONObject: postString, options: .prettyPrinted)
}catch let error {
print(error.localizedDescription)
self.DisplayMessage(UserMessage: "1Something went wrong , please try again!")
return
}
let task = URLSession.shared.dataTask(with: request)
{
(data : Data? , response : URLResponse? , error : Error?) in
self.removeActivtyIndicator(activityIndicator: MyActivityIndicator)
if error != nil
{
self.DisplayMessage(UserMessage: "2Could not successfully perform this request , please try again later.")
print("error = \(String(describing : error))")
return
}
else
{
print("////////////////////////////////")
print("data has been sent")
}
}
task.resume()