【发布时间】:2017-04-09 02:41:49
【问题描述】:
我想第一次使用 AlamofireObjectMapper 来快速解析一个 json 响应。
回复是:
"success": true,
"terms": "https:\/\/currencylayer.com\/terms",
"privacy": "https:\/\/currencylayer.com\/privacy",
"timestamp": 1480007048,
"source": "USD",
"quotes": {
"USDAED": 3.672598,
"USDAFN": 66.599998,
"USDALL": 127.999937,
"USDAMD": 478.679993,
"USDANG": 1.780277,
"USDAOA": 165.072998,
"USDARS": 15.497261,
"USDAUD": 1.348899,
"USDAWG": 1.79,
"USDAZN": 1.714104,
"USDBAM": 1.855297,
"USDBBD": 2,
"USDBDT": 79.179735,
"USDBGN": 1.854199,
"USDBHD": 0.377036,
"USDBIF": 1668.300049,
"USDBMD": 1,
"USDBND": 1.429902,
"USDBOB": 6.870014,
"USDBRL": 3.396898,
"USDBSD": 1,
}
我是这样映射的:
class ModelCurrency: Mappable {
var success : Bool?
var terms : String?
var privacy : String?
var timestamp : CGFloat?
var source : String?
var quotes : [Quotes]?
init() {}
required init?(map: Map) {
}
func mapping(map: Map) {
success<-map["success"]
terms<-map["terms"]
privacy<-map["privacy"]
timestamp<-map["timestamp"]
source<-map["source"]
quotes<-map["quotes"]
print("It json\(terms)")
}
}
class Quotes : Mappable {
var name : String?
var val : CGFloat?
required init?(map: Map) {
}
func mapping(map: Map) {
name<-map["name"]
val<-map["val"]
}
}
在我的控制器中:
override func viewDidLoad() {
super.viewDidLoad()
tableView.delegate = self
tableView.dataSource = self
super.viewDidLoad()
let URL = "http://www.apilayer.net/api/live?access_key=ad847a0a855c0647590df2b818923025"
Alamofire.request(URL).responseArray(queue: "quotes") { (response: DataResponse<[Quotes]>) in
let arrayCurency = response.result.value!
for quotes in arrayCurency {
print(quotes.name!)
print(quotes.val!)
}
}
}
它给了我错误映射和这个错误:
无法将值“String”转换为预期的参数类型“DispatchQueue?”
【问题讨论】:
标签: json swift3 alamofire objectmapper