我在搜索一种将数组(不带成员名)反序列化为C#对象的方法。提供了工作示例和预期的示例,我看到了许多类似的帖子,但我所寻找的不完全是我想要的,因此为什么感觉要寻求帮助。
我是否需要采用实现自定义反序列化的方法,或者我错过了已有的东西?
// Deserialize Works This Way
public class Order
{
public string orderNo { get; set; }
public string customerNo { get; set; }
public List<List<double>> items { get; set; }
}
// Expected Covert Type.
public class OrderExpected
{
public string orderNo { get; set; }
public string customerNo { get; set; }
public List<OrderItem> items { get; set; }
}
public class OrderItem
{
public int itemId { get; set; }
public decimal price { get; set; }
public decimal quantity { get; set; }
}
我尝试过的代码以及我想开始使用的代码:
var json = "{\"orderNo\":\"AO1234\",\"customerNo\":\"C0129999\",\"items\":[[255, 1.65, 20951.60],[266, 1.80, 20000.00],[277, 1.90,0.50]]}";
// Works OK, but ins't what I am after
var order = JsonConvert.DeserializeObject<Order>(json);
// I'd like to get some help to get this approch working.
var orderexpected = JsonConvert.DeserializeObject<OrderExpected>(json);
有关items数组的更多信息:items数组将由固定长度为3的数组组成,值分别表示itemId,价格和数量。
附言:我正在使用一个不受控制的API。
这可以帮助您..
public class OrderExpected
{
public string orderNo { get; set; }
public string customerNo { get; set; }
public List<OrderItem> items { get; set; }
}
[JsonConverter(typeof(OrderItemConverter))]
public class OrderItem
{
public int itemId { get; set; }
public decimal price { get; set; }
public decimal quantity { get; set; }
}
public class OrderItemConverter : JsonConverter
{
public override bool CanConvert(Type objectType)
{
return objectType.Name.Equals("OrderItem");
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
JArray array = JArray.Load(reader);
return new OrderItem {
itemId = array[0].ToObject<int>(),
price = array[1].ToObject<decimal>(),
quantity = array[2].ToObject<decimal>()
};
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var orderItem = value as OrderItem;
JArray arra = new JArray();
arra.Add(orderItem.itemId);
arra.Add(orderItem.price);
arra.Add(orderItem.quantity);
arra.WriteTo(writer);
}
}
使用..
string jsonString = "{\"orderNo\":\"AO1234\",\"customerNo\":\"C0129999\",\"items\":[[255, 1.65, 20951.60],[266, 1.80, 20000.00],[277, 1.90,0.50]]}";
var objectResult = JsonConvert.DeserializeObject<OrderExpected>(jsonString);
var serializationResult = JsonConvert.SerializeObject(objectResult);
Console.WriteLine(serializationResult);
// output : {"orderNo":"AO1234","customerNo":"C0129999","items":[[255,1.65,20951.6],[266,1.8,20000.0],[277,1.9,0.5]]}
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