JsonConvert.DeserializeObject 反序列化 CouchBase 响应时抛出异常

JsonConvert.DeserializeObject throws exception when deserializing CouchBase response

我正在尝试反序列化来自 CouchBase 的 JSON 响应。但是,反序列化会引发异常。

            IQueryRequest queryRequest = QueryRequest.Create(queryString);
            queryRequest.ScanConsistency(ScanConsistency.RequestPlus);
            var queryResult = await bucket.QueryAsync<dynamic>(queryRequest);

            if (!queryResult.Success)
            {
            }

            foreach (var row in queryResult.Rows)
            {
                try
                {
                    var registrationDetails = JsonConvert.DeserializeObject<IEnumerable<RegistrationModel>>(row);
                    //var registrationDetail1 = JsonConvert.DeserializeObject<RegistrationModel>(row);
                }
                catch (Exception Ex)
                { }

            }

我得到异常:

{Microsoft.CSharp.RuntimeBinder.RuntimeBinderException: The best overloaded method match for 'Newtonsoft.Json.JsonConvert.DeserializeObject<System.Collections.Generic.IEnumerable<MC4B_CommonInterface.RegistrationModel>>(string)' has some invalid arguments
   at CallSite.Target(Closure , CallSite , Type , Object )
   at System.Dynamic.UpdateDelegates.UpdateAndExecute2[T0,T1,TRet](CallSite site, T0 arg0, T1 arg1)
   at DataAccess.Services.RegistrationDataServices.ActivateSimpleRegistrations(ActivateRequest request) ...}

Couchbase 的回复很简单。 RegistrationModel 具有所有 JsonProperty 属性。

[
  {
    "acsPntDocId": "",
    "adLis": "[]",
    "adP2DNa": "CA",
     .....
    }
]

我注意到的一件事是 foreach (var row in queryResult.Rows)row 包含 {{"acsPntDocId":"","adLis": "[]", ...}}

根据您在问题末尾 post 编辑的字符串结果,可能 row 已经是一个 JObject。基于此 post 似乎在反序列化之前将 .ToString() 添加到 jobject 可能会为您解决问题。

例如:

string rowString = row.ToString();
var registrationDetails = JsonConvert.DeserializeObject<IEnumerable<RegistrationModel>>(rowString);