我有一个来自我的 api 的 JSON 响应,它返回:
[
{
"id": 1,
"chapter": 5,
"amount": 28,
"texts": [
{
"lyric": "lorem ipsum",
"number": 1
},
{
"lyric": "lorem foo bar",
"number": 2
}
],
"book": 1
}
]
我试过了
struct Chapter: Decodable, Identifiable {
var id: Int
var chapter: Int
var amount: Int
struct Lyrics: Codable {
var lyricText: String
var lyricNumber: Int
}
enum Codingkeys: String, CodingKey {
case lyricText = "lyric"
case lyricNumber = "number"
}
}
但是我在拨打电话时收到以下错误
dataCorrupted(Swift.DecodingError.Context(codingPath: [], debugDescription: "The given data was not valid JSON.", underlyingError: Optional(Error Domain=NSCocoaErrorDomain Code=3840 "Invalid value around character 0." UserInfo={NSDebugDescription=Invalid value around character 0.})))
我的 API 调用如下所示:
...
@Published var chapters = [Chapter]()
func fetchBookDetails() {
if let url = URL(string: url) {
let session = URLSession(configuration: .default)
let task = session.dataTask(with: url) { (data, response, error) in
if error == nil {
if let safeData = data {
do {
let response = try JSONDecoder().decode([Chapter].self, from: safeData)
DispatchQueue.main.async {
self.chapters = response
}
} catch {
print(error)
}
}
}
}
task.resume()
}
}
我猜这个结构看起来不错,但是 api 调用在抱怨——知道它可能是什么吗?还是结构做错了