使用可解码(嵌套数组)解析不同的JSON
我正在用NiceHash api开发一个应用程序。我必须处理的JSON如下所示:使用可解码(嵌套数组)解析不同的JSON,json,swift4,decodable,Json,Swift4,Decodable,我正在用NiceHash api开发一个应用程序。我必须处理的JSON如下所示: { "result":{ "addr":"37ezr3FDDbPXWrCSKNfWzcxXZnc7qHiasj", "workers":[ [ "worker1", { "a":"45.7" }, 9, 1, "32", 0, 14 ], [ "worker1", { }, 5, 1, "100
{
"result":{
"addr":"37ezr3FDDbPXWrCSKNfWzcxXZnc7qHiasj",
"workers":[
[ "worker1", { "a":"45.7" }, 9, 1, "32", 0, 14 ],
[ "worker1", { }, 5, 1, "100000", 0, 22 ],
]
"algo":-1
},
"method":"stats.provider.workers"
}
为了分析这些结构
struct Root: Decodable {
var result: WorkersResult?
var method: String?
}
struct WorkersResult: Decodable {
var addr: String?
var workers: [Workers]?
var algo: Int?
}
struct Workers: Decodable {
var worker: [Worker]?
}
struct Worker: Decodable {
var name: String?
var hashrate: Hashrate?
var time: Int?
var XNSUB: Int?
var difficult: String?
var reject: Int?
var algo: Int?
}
struct Hashrate: Decodable {
var rate: String?
}
响应等于零,我无法理解我做错了什么,我理解问题是解析worker数组,因为如果我对worker进行了注释,那么响应等于一些有效数据。
谢谢你的帮助 由于逗号放错了位置,JSON实际上是无效的。通过JSON验证器运行它,现在我的意思是什么 无论如何,由于
工作者
(单数)被编码为数组,因此需要为其提供自定义解码器<代码>工作者(复数)是不必要的
struct Root: Decodable {
var result: WorkersResult?
var method: String?
}
struct WorkersResult: Decodable {
var addr: String?
var workers: [Worker]?
var algo: Int?
}
struct Worker: Decodable {
var name: String?
var hashrate: Hashrate?
var time: Int?
var XNSUB: Int?
var difficult: String?
var reject: Int?
var algo: Int?
init(from decoder: Decoder) throws {
var container = try decoder.unkeyedContainer()
name = try container.decodeIfPresent(String.self)
hashrate = try container.decodeIfPresent(Hashrate.self)
time = try container.decodeIfPresent(Int.self)
XNSUB = try container.decodeIfPresent(Int.self)
difficult = try container.decodeIfPresent(String.self)
reject = try container.decodeIfPresent(Int.self)
algo = try container.decodeIfPresent(Int.self)
}
}
struct Hashrate: Decodable {
var rate: String?
private enum CodingKeys: String, CodingKey {
case rate = "a"
}
}
用法:
let jsonData = """
{
"result":{
"addr":"37ezr3FDDbPXWrCSKNfWzcxXZnc7qHiasj",
"workers":[
[ "worker1", { "a":"45.7" }, 9, 1, "32", 0, 14 ],
[ "worker1", { }, 5, 1, "100000", 0, 22 ]
],
"algo":-1
},
"method":"stats.provider.workers"
}
""".data(using: .utf8)!
let r = try JSONDecoder().decode(Root.self, from: jsonData)
print(r)
你所有的房产都是期权,这有什么原因吗?例如,JSON中是否会缺少其中任何一个?