Revert "更改abp.vnext"

This reverts commit c905489ea5.

src/Yi.Framework/Yi.Framework.Application/Student/StudentService.cs

@@ -1,21 +1,21 @@
-using Microsoft.AspNetCore.Http;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Volo.Abp.Application.Services;
 using Yi.Framework.Application.Contracts.Student;
 using Yi.Framework.Domain.Student;
 using Yi.Framework.Domain.Student.IRepository;
-
+using Microsoft.AspNetCore.Mvc;
+using NET.AutoWebApi.Setting;
+using Microsoft.AspNetCore.Http;
 
 namespace Yi.Framework.Application.Student
 {
     /// <summary>
     /// 服务实现
     /// </summary>
-    public class StudentService : ApplicationService, IStudentService
+    public class StudentService : IStudentService, IAutoApiService
     {
         private readonly IStudentRepository _studentRepository;
         private readonly StudentManager _studentManager;
@@ -25,12 +25,7 @@ namespace Yi.Framework.Application.Student
             _studentManager = studentManager;
         }
 
-        /// <summary>
-        /// 你好世界
-        /// </summary>
-        /// <param name="formFile"></param>
-        /// <returns></returns>
-        public string PostShijie(string formFile)
+        public string PostShijie(IFormFile formFile)
         {
             var ss = formFile;
             return "你好世界";