update 解决dapper结果无法转为小写的问题

Api/Ewide.Core/Extension/XnRestfulResultProvider.cs

@@ -8,6 +8,7 @@ using Microsoft.AspNetCore.Mvc.ModelBinding;
 using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
+using Newtonsoft.Json;
 
 namespace Ewide.Core
 {
@@ -17,6 +18,19 @@ namespace Ewide.Core
     [SkipScan, UnifyModel(typeof(XnRestfulResult<>))]
     public class XnRestfulResultProvider : IUnifyResultProvider
     {
+        private IActionResult DisplayJson(object data)
+        {
+            return new ContentResult
+            {
+                Content = JsonConvert.SerializeObject(data, Formatting.Indented, new JsonSerializerSettings
+                {
+                    ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver(),
+                    DateFormatString = "yyyy-MM-dd HH:mm:ss"
+                }),
+                ContentType = "application/json"
+            };
+        }
+
         /// <summary>
         /// 异常返回值
         /// </summary>
@@ -27,7 +41,7 @@ namespace Ewide.Core
             // 解析异常信息
             var (StatusCode, ErrorCode, Errors) = UnifyContext.GetExceptionMetadata(context);
 
-            return new JsonResult(new XnRestfulResult<object>
+            return DisplayJson(new XnRestfulResult<object>
             {
                 Code = StatusCode,
                 Success = false,
@@ -93,7 +107,7 @@ namespace Ewide.Core
             else if (context.Result is EmptyResult) data = null;
             else return null;
 
-            return new JsonResult(new XnRestfulResult<object>
+            return DisplayJson(new XnRestfulResult<object>
             {
                 Code = context.Result is EmptyResult ? StatusCodes.Status204NoContent : StatusCodes.Status200OK,  // 处理没有返回值情况 204
                 Success = true,
@@ -114,7 +128,7 @@ namespace Ewide.Core
         /// <returns></returns>    
         public IActionResult OnValidateFailed(ActionExecutingContext context, ModelStateDictionary modelStates, IEnumerable<ValidateFailedModel> validationResults, string validateFailedMessage)
         {
-            return new JsonResult(new XnRestfulResult<object>
+            return DisplayJson(new XnRestfulResult<object>
             {
                 Code = StatusCodes.Status400BadRequest,
                 Success = false,