Gsmarket/Sources/GS-MarketMG-2018/GSMarketSys/Controllers/TransDataWebApi/BaseApiController.cs

using System.Net.Http;
using System.Net.Http.Headers;
using System.Threading;
using System.Threading.Tasks;
using System.Web.Http;
using System.Web.Http.Controllers;

namespace GSMarketSys.Controllers.TransDataWebApi
{
    public class BaseApiController : ApiController
    {
        public override Task<HttpResponseMessage> ExecuteAsync(HttpControllerContext controllerContext, CancellationToken cancellationToken)
        {
            //controllerContext.Request.Content.Headers.ContentType.CharSet = "utf-8";
            controllerContext.Request.Content.Headers.ContentType =
                controllerContext.Request.Content.Headers.ContentType ?? new MediaTypeHeaderValue("application/json");
            controllerContext.Request.Content.Headers.ContentType.MediaType= "application/json";
            controllerContext.Request.Content.Headers.ContentType.CharSet = "gb2312";
            return base.ExecuteAsync(controllerContext, cancellationToken);
        }


    }
}