我一直在使用亚马逊联盟api开发应用程序。我使用C＃库（Nager.AmazonProductAdvertising）来打电话给会员api，但我被卡住了。该库不包括对亚马逊联盟api进行变异矩阵响应组调用，因此我不得不使用Web请求对象进行调用。在进行调用之后，api返回一个xml响应，我将其序列化为json。然后反序列化为一个类。我遇到的问题是，有时返回的json可以有变量属性上的数组或对象。我需要帮助编写一个自定义转换器类来接受同一属性上的数组或对象。谢谢
以下是两个不同的样本json响应。
{
"?xml": {
"@version": "1.0"
},
"ItemLookupResponse":
{
"@xmlns": "http://webservices.amazon.com/AWSECommerceService/2013-08-01",
"OperationRequest":
{
"RequestId": "d141ff28-2ef1-44a1-b2ce-97972f09ffcf",
"Arguments": {
"Argument": [
{
"@Name": "AWSAccessKeyId",
"@Value": "accessid"
},
{
"@Name": "AssociateTag",
"@Value": "mytag"
},
{
"@Name": "Condition",
"@Value": "All"
},
{
"@Name": "ItemId",
"@Value": "B01KIOU4EO"
},
{
"@Name": "Operation",
"@Value": "ItemLookup"
},
{
"@Name": "ResponseGroup",
"@Value": "VariationMatrix"
},
{
"@Name": "Timestamp",
"@Value": "2018-03-29T06:46:40Z"
},
{
"@Name": "Version",
"@Value": "2013-08-01"
},
{
"@Name": "http://webservices.amazon.com/onca/xml?Service",
"@Value": "AWSECommerceService"
},
{
"@Name": "Signature",
"@Value": "jhsjvhjvjsbjsonksljkksjb="
},
{
"@Name": "Service",
"@Value": "AWSECommerceService"
}
]
},
"RequestProcessingTime": "0.0053435950000000"
},
"Items": {
"Request": {
"IsValid": "True",
"ItemLookupRequest": {
"Condition": "All",
"IdType": "ASIN",
"ItemId": "B01KIOU4EO",
"ResponseGroup": "VariationMatrix",
"VariationPage": "All"
}
},
"Item": {
"ASIN": "B01KIOU4EO",
"ParentASIN": "B01KIOU4EO",
"Variations": {
"TotalVariations": "6",
"TotalVariationPages": "1",
"VariationDimensions": {
"VariationDimension": [
"Color",
"Configuration"
]
},
"Item": [
{
"ASIN": "B01J24C0TI",
"ItemAttributes": {
"Color": "Black"
},
"VariationAttributes": {
"VariationAttribute": [
{
"Name": "Configuration",
"Value": "Echo Show"
},
{
"Name": "Color",
"Value": "Black"
}
]
}
},
{
"ASIN": "B076C9DLGS",
"ItemAttributes": {
"Color": "Black"
},
"VariationAttributes": {
"VariationAttribute": [
{
"Name": "Configuration",
"Value": "Echo Show + Amazon Cloud Cam"
},
{
"Name": "Color",
"Value": "Black"
}
]
}
},
{
"ASIN": "B0767ZHCZG",
"ItemAttributes": {
"Color": "Black"
},
"VariationAttributes": {
"VariationAttribute": [
{
"Name": "Configuration",
"Value": "Show + Kasa Security Camera"
},
{
"Name": "Color",
"Value": "Black"
}
]
}
},
{
"ASIN": "B010CEHQTG",
"ItemAttributes": {
"Color": "White"
},
"VariationAttributes": {
"VariationAttribute": [
{
"Name": "Configuration",
"Value": "Echo Show"
},
{
"Name": "Color",
"Value": "White"
}
]
}
},
{
"ASIN": "B076C52ZPC",
"ItemAttributes": {
"Color": "White"
},
"VariationAttributes": {
"VariationAttribute": [
{
"Name": "Configuration",
"Value": "Echo Show + Amazon Cloud Cam"
},
{
"Name": "Color",
"Value": "White"
}
]
}
},
{
"ASIN": "B0767ZQZ3F",
"ItemAttributes": {
"Color": "White"
},
"VariationAttributes": {
"VariationAttribute": [
{
"Name": "Configuration",
"Value": "Show + Kasa Security Camera"
},
{
"Name": "Color",
"Value": "White"
}
]
}
}
]
}
}
}
}
}
第二回应：
{
"?xml": {"@version": "1.0"
},
"ItemLookupResponse": {
"@xmlns": "http://webservices.amazon.com/AWSECommerceService/2013-08-01",
"OperationRequest": {
"RequestId": "207d197c-b29c-446f-a976-7dc9e37c5feb",
"Arguments": {
"Argument": [
{
"@Name": "AWSAccessKeyId",
"@Value": "accessid"
},
{
"@Name": "AssociateTag",
"@Value": "mytag"
},
{
"@Name": "Condition",
"@Value": "All"
},
{
"@Name": "ItemId",
"@Value": "B06X9FX834"
},
{
"@Name": "Operation",
"@Value": "ItemLookup"
},
{
"@Name": "ResponseGroup",
"@Value": "VariationMatrix"
},
{
"@Name": "Timestamp",
"@Value": "2018-03-29T06:35:22Z"
},
{
"@Name": "Version",
"@Value": "2013-08-01"
},
{
"@Name": "http://webservices.amazon.com/onca/xml?Service",
"@Value": "AWSECommerceService"
},
{
"@Name": "Signature",
"@Value": "kkkbkjkjsbjbisvuhjshshuvhs"
},
{
"@Name": "Service",
"@Value": "AWSECommerceService"
}
]
},
"RequestProcessingTime": "0.0105003370000000"
},
"Items": {
"Request": {
"IsValid": "True",
"ItemLookupRequest": {
"Condition": "All",
"IdType": "ASIN",
"ItemId": "B06X9FX834",
"ResponseGroup": "VariationMatrix",
"VariationPage": "All"
}
},
"Item": {
"ASIN": "B06X9FX834",
"ParentASIN": "B06X9FX834",
"Variations": {
"TotalVariations": "4",
"TotalVariationPages": "1",
"VariationDimensions": {
"VariationDimension": "Color"
},
"Item": [
{
"ASIN": "B01MZFKJL2",
"ItemAttributes": {
"Color": "black"
},
"VariationAttributes": {
"VariationAttribute": {
"Name": "Color",
"Value": "black"
}
}
},
{
"ASIN": "B01MUG5WIN",
"ItemAttributes": {
"Color": "blue"
},
"VariationAttributes": {
"VariationAttribute": {
"Name": "Color",
"Value": "blue"
}
}
},
{
"ASIN": "B01N5V0FVK",
"ItemAttributes": {
"Color": "grey"
},
"VariationAttributes": {
"VariationAttribute": {
"Name": "Color",
"Value": "grey"
}
}
},
{
"ASIN": "B01N284QCU",
"ItemAttributes": {
"Color": "red"
},
"VariationAttributes": {
"VariationAttribute": {
"Name": "Color",
"Value": "red"
}
}
}
]
}
}
}
}
}
这是被反序列化的类
using System;
using System.Collections.Generic;
using System.Net;
using System.Globalization;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using System.Reflection;
namespace try
{
[JsonObject(MemberSerialization = MemberSerialization.OptIn)]
public class RootObject
{
[JsonProperty("?xml")]
public Xml Xml { get; set; }
[JsonProperty("ItemLookupResponse")]
public ItemLookupResponse ItemLookupResponse { get; set; }
}
public class Xml
{
[JsonProperty("@version")]
public string Version { get; set; }
}
public class ItemLookupResponse
{
[JsonProperty("@xmlns")]
public string Xmlns { get; set; }
[JsonProperty("OperationRequest")]
public OperationRequest OperationRequest { get; set; }
[JsonProperty("Items")]
public Items Items { get; set; }
}
public class OperationRequest
{
[JsonProperty("RequestId")]
public string RequestId { get; set; }
[JsonProperty("Arguments")]
public Arguments Arguments { get; set; }
[JsonProperty("RequestProcessingTime")]
public string RequestProcessingTime { get; set; }
}
public class Arguments
{
[JsonProperty("Argument")]
public List<Argument> Argument { get; set; }
}
public class Argument
{
[JsonProperty("@Name")]
public string Name { get; set; }
[JsonProperty("@Value")]
public string Value { get; set; }
}
public class Items
{
[JsonProperty("Request")]
public Request Request { get; set; }
[JsonProperty("Item")]
public Item Item { get; set; }
}
public class Request
{
[JsonProperty("IsValid")]
public string IsValid { get; set; }
[JsonProperty("ItemLookupRequest")]
public ItemLookupRequest ItemLookupRequest { get; set; }
}
public class ItemLookupRequest
{
[JsonProperty("Condition")]
public string Condition { get; set; }
[JsonProperty("IdType")]
public string IdType { get; set; }
[JsonProperty("ItemId")]
public string ItemId { get; set; }
[JsonProperty("ResponseGroup")]
public string ResponseGroup { get; set; }
[JsonProperty("VariationPage")]
public string VariationPage { get; set; }
}
public class Item
{
[JsonProperty("ASIN")]
public string ASIN { get; set; }
[JsonProperty("ParentASIN")]
public string ParentASIN { get; set; }
[JsonProperty("Variations")]
public Variations Variations { get; set; }
}
public class Variations
{
[JsonProperty("TotalVariations")]
public string TotalVariations { get; set; }
[JsonProperty("TotalVariationPages")]
public string TotalVariationPages { get; set; }
[JsonProperty("VariationDimensions")]
public VariationDimensions VariationDimensions { get; set; }
[JsonProperty("Item")]
public List<Item1> Item { get; set; }
}
public class VariationDimensions
{
[JsonProperty("VariationDimension")]
[JsonConverter(typeof(SingleOrArrayConverter<string>))]
public List<string> VariationDimension { get; set; }
}
public class Item1
{
[JsonProperty("ASIN")]
public string ASIN { get; set; }
[JsonProperty("ItemAttributes")]
public ItemAttributes ItemAttributes { get; set; }
[JsonProperty("VariationAttributes")]
public VariationAttributes VariationAttributes { get; set; }
}
public class ItemAttributes
{
[JsonProperty("Size")]
public string Size { get; set; }
}
public class VariationAttributes
{
[JsonConverter(typeof(SingleOrArrayConverter<string>))]
[JsonProperty("VariationAttribute")]
public List<VariationAttribute> VariationAttribute { get; set; }
}
public class VariationAttribute
{
[JsonProperty("Name")]
public string Name { get; set; }
[JsonProperty("Value")]
public string Value { get; set; }
}
}
class SingleOrArrayConverter<T> : JsonConverter
{
public override bool CanConvert(Type objectType)
{
return (objectType == typeof(List<T>));
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue,JsonSerializer serializer)
{
JToken token = JToken.Load(reader);
if (token.Type == JTokenType.Array)
{
return token.ToObject<List<T>>();
}
return new List<T> { token.ToObject<T>() };
}
public override bool CanWrite
{
get { return false; }
}
public override void WriteJson(JsonWriter writer,_
objectvalue,JsonSerializer serializer)
{
throw new NotImplementedException();
}
}