【发布时间】:2021-03-27 22:53:12
【问题描述】:
我正在尝试解析这个 json 文件
{
"Global Quote": {
"01. symbol": "AAPL",
"02. open": "122.6000",
"03. high": "123.3500",
"04. low": "121.5400",
"05. price": "121.7800",
"06. volume": "79075988",
"07. latest trading day": "2020-12-14",
"08. previous close": "122.4100",
"09. change": "-0.6300",
"10. change percent": "-0.5147%"
} }
我想解析他的 JSON 文本,但不太清楚为什么我的结构没有填充这个全局引用对象,而是将其留空。
struct GlobalQuote: Codable{
var symbol: String?
var open: String?
var high: String?
var low: String?
var price: String?
var volume: String?
var latestTradingDay: String?
var previousClose: String?
var change: String?
var changepercent: String?
private enum codingKeys : String, CodingKey {
case symbol = "01. symbol"
case open = "02. open"
case high = "03. high"
case low = "04. low"
case price = "05. price"
case volume = "06.volume"
case latestTradingDay = "07. latest trading day"
case previousClose = "08. previous close"
case change = "09. change"
case changepercent = "10. change percent"
}
}
...它在控制台中返回 this..
GlobalQuote(symbol: nil, open: nil, high: nil, low: nil, price: nil, volume: nil, latestTradingDay: nil, previousClose: nil, change: nil, changepercent: nil)
...不太清楚为什么我没有收到我的数据。
【问题讨论】:
-
能否请您在解析 json 的位置添加代码?
标签: ios json api structure swift5