===================================== 
记录时间：2025-10-02 17:20:26,908 
线程ID:[18] 
日志级别：  ERROR 
出错类：BW.Cloud.Services.SerBLL.BLGoods property: [(null)] - 
错误描述：Error
System.Exception: Could not cast or convert from System.String to System.Nullable`1[System.Int32].
   在 Newtonsoft.Json.Utilities.ConvertUtils.EnsureTypeAssignable(Object value, Type initialType, Type targetType)
   在 Newtonsoft.Json.Utilities.ConvertUtils.ConvertOrCast(Object initialValue, CultureInfo culture, Type targetType)
   在 Newtonsoft.Json.JsonSerializer.EnsureType(Object value, Type targetType)
   在 Newtonsoft.Json.JsonSerializer.CreateObject(JsonReader reader, Type objectType, Object existingValue, JsonConverter memberConverter)
   在 Newtonsoft.Json.JsonSerializer.SetMappingValue(JsonMemberMapping memberMapping, JsonReader reader, Object target)
   在 Newtonsoft.Json.JsonSerializer.SetObjectMember(JsonReader reader, Object target, Type targetType, String memberName)
   在 Newtonsoft.Json.JsonSerializer.PopulateObject(Object newObject, JsonReader reader, Type objectType)
   在 Newtonsoft.Json.JsonSerializer.CreateAndPopulateObject(JsonReader reader, Type objectType)
   在 Newtonsoft.Json.JsonSerializer.CreateObject(JsonReader reader, Type objectType, Object existingValue, JsonConverter memberConverter)
   在 Newtonsoft.Json.JsonSerializer.Deserialize(JsonReader reader, Type objectType)
   在 Newtonsoft.Json.JsonConvert.DeserializeObject(String value, Type type, JsonSerializerSettings settings)
   在 Newtonsoft.Json.JsonConvert.DeserializeObject[T](String value, JsonSerializerSettings settings)
   在 Newtonsoft.Json.JsonConvert.DeserializeObject[T](String value)
   在 BW.Cloud.Services.SerBLL.BLGoods.NewBiItemInfo(RequestParam param)
 
记录时间：2025-10-02 17:20:35,569 
线程ID:[24] 
日志级别：  ERROR 
出错类：BW.Cloud.Services.SerBLL.BLGoods property: [(null)] - 
错误描述：Error
System.Exception: Could not cast or convert from System.String to System.Nullable`1[System.Int32].
   在 Newtonsoft.Json.Utilities.ConvertUtils.EnsureTypeAssignable(Object value, Type initialType, Type targetType)
   在 Newtonsoft.Json.Utilities.ConvertUtils.ConvertOrCast(Object initialValue, CultureInfo culture, Type targetType)
   在 Newtonsoft.Json.JsonSerializer.EnsureType(Object value, Type targetType)
   在 Newtonsoft.Json.JsonSerializer.CreateObject(JsonReader reader, Type objectType, Object existingValue, JsonConverter memberConverter)
   在 Newtonsoft.Json.JsonSerializer.SetMappingValue(JsonMemberMapping memberMapping, JsonReader reader, Object target)
   在 Newtonsoft.Json.JsonSerializer.SetObjectMember(JsonReader reader, Object target, Type targetType, String memberName)
   在 Newtonsoft.Json.JsonSerializer.PopulateObject(Object newObject, JsonReader reader, Type objectType)
   在 Newtonsoft.Json.JsonSerializer.CreateAndPopulateObject(JsonReader reader, Type objectType)
   在 Newtonsoft.Json.JsonSerializer.CreateObject(JsonReader reader, Type objectType, Object existingValue, JsonConverter memberConverter)
   在 Newtonsoft.Json.JsonSerializer.Deserialize(JsonReader reader, Type objectType)
   在 Newtonsoft.Json.JsonConvert.DeserializeObject(String value, Type type, JsonSerializerSettings settings)
   在 Newtonsoft.Json.JsonConvert.DeserializeObject[T](String value, JsonSerializerSettings settings)
   在 Newtonsoft.Json.JsonConvert.DeserializeObject[T](String value)
   在 BW.Cloud.Services.SerBLL.BLGoods.NewBiItemInfo(RequestParam param)