页面修改

Mall.WebApi/Filter/ApiFilterAttribute.cs

@@ -141,16 +141,16 @@ namespace Mall.WebApi.Filter
             JObject parm = new JObject();
             var request = actionContext.HttpContext.Request;
             #region 如果参数是json实体对象，获取序列化后的数据
-            request.EnableBuffering();//重置读取
-            request.Body.Seek(0, SeekOrigin.Begin);
+            request.EnableBuffering();
+            string responseData = "";
+            using (var reader = new StreamReader(request.Body, encoding: Encoding.UTF8))
+            {
+                var body = reader.ReadToEndAsync();
+                // Do some processing with body…
+                // Reset the request body stream position so the next middleware can read it
+                responseData = body.Result;
                 request.Body.Position = 0;
-            Stream stream = request.Body;
-            Encoding encoding = Encoding.UTF8;
-            if (request.ContentLength > 0)
-            {
-                byte[] buffer = new byte[request.ContentLength.Value];
-                stream.Read(buffer, 0, buffer.Length);
-                string responseData = Encoding.UTF8.GetString(buffer);
+            }
             if (!string.IsNullOrWhiteSpace(responseData.Trim()))
             {
                 try
@@ -164,7 +164,6 @@ namespace Mall.WebApi.Filter
                 }
                 token = JsonHelper.GetStringValue(parm, "token");
             }
-            }
             #endregion
             return parm;
         }

Mall.WebApi/Program.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
@@ -20,6 +21,12 @@ namespace Mall.WebApi
             Host.CreateDefaultBuilder(args)
                 .ConfigureWebHostDefaults(webBuilder =>
                 {
+                    webBuilder.ConfigureKestrel((context, options) =>
+                    {
+                        options.AllowSynchronousIO = true;
+                        //设置应用服务器Kestrel请求体最大为50MB
+                        options.Limits.MaxRequestBodySize = 52428800;
+                    });
                     webBuilder.UseStartup<Startup>().UseIIS();
                 });
     }