我遇到了DarkSkyApi无法解析数据的问题 . 当我控制数据时它是可靠的并且没有连接错误但 JSONSerialization 无法正常工作 . 是否有任何建议来解决问题 .

{“current”:{“time”:1453402675,“summary”:“Rain”,“icon”:“rain”,“nearestStormDistance”:0,“precipIntensity”:0.1685,“precipIntensityError”:0.0067,“precipProbability”: 1,“precipType”:“rain”,“temperature”:48.71,“apparentTemperature”:46.93,“dewPoint”:47.7,“湿度”:0.96,“windSpeed”:4.64,“windBearing”:186,“visibility”: 4.3,“cloudCover”:0.73,“压力”:1009.7,“臭氧”:328.35}}

if httpResponse.statusCode == 200 {       
    if let data = data {
        do {
            let json = try JSONSerialization.jsonObject(with: data, options: []) as? [String: AnyObject]
            completion(json,nil)
            print("laaan")
        } catch {
            completion(nil, .jsonConversionFailure)
        }
    } else {
        completion(nil, .invalidData)
    }
} else {
    completion(nil, DarkSykError.responseUnsuccessful)
}

客户端:

DispatchQueue.main.async {
    guard let json = json else {
        completion(nil , error)
        return
    }

    guard let currentWeatherJson = json ["currently"] as? [String : AnyObject] , let currentWeather = CurrentWeather(json : currentWeatherJson) else {
        print("laaan")
        completion(nil , .jsonParsingFailure)
        return
    }

    completion(currentWeather, nil )
}