Mein Code istSchwerwiegender Fehler beim Versuch, JSON-Daten
let jsonData = try NSJSONSerialization.JSONObjectWithData(data!, options:NSJSONReadingOptions.MutableContainers) as! NSArray
let json = JSON(jsonData)
for (_, subJSON): (String, JSON) in json[0]["events"] {
let rel1 = InboxEvents(title: subJSON["title"].string!, guests: subJSON["guests"].string!, eventpic: subJSON["eventpic"].string!, eventID : NSInteger(subJSON["ID"].string!)!)
self.arrayOfRels.append(rel1)
}
Hier ist die InboxEvents
Klasse
class InboxEvents {
var title = ""
var guests = ""
var eventpic = ""
var eventID = 6
init(title : String, guests: String, eventpic : String, eventID : NSInteger) {
self.title = title
self.guests = guests
self.eventpic = eventpic
self.eventID = eventID
}
das ich habe, fatal error: unexpectedly found nil while unwrapping an Optional value
in for-Schleife zu lesen.
json Ausgang ist hier
[
{
"events" : [
{
"ID" : "3",
"title" : "Test Event",
"guests" : 3,
"eventpic" : "/images\/event_pic\/event1.jpg"
},
{
"ID" : "1",
"title" : "Test Event",
"guests" : 2,
"eventpic" : "/images\/event_pic\/event1.jpg"
}
]
}
]
Was ist das Problem hier?
was JSON ist in diesem Code JSON (jsonData), haben Sie eine Methode erstellt oder Sie verwenden und 3rd Party – HardikDG
Bearbeitete die Frage –