修改

WebMVC/WebMVCApi/Controllers/TestController.cs

@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Caching.Memory;
 using WebMVCApi.Models;
 
 namespace WebMVCApi.Controllers
@@ -12,6 +13,13 @@ namespace WebMVCApi.Controllers
     [ApiController]
     public class TestController : ControllerBase
     {
+
+        private IMemoryCache _memoryCache;
+
+        public TestController(IMemoryCache _memoryCache) {
+            this._memoryCache= _memoryCache;
+        }
+
         [HttpGet("GetPerson")]
         public Person GetPerson()
         {
@@ -61,9 +69,11 @@ namespace WebMVCApi.Controllers
             return new { Id = classNom+6, schoolName=schoolName + "扛把子", };
         }
         [HttpPut("UpdatePerson")]
-        public ActionResult<Object> UpdatePerson(int id, Person p1)
+        public async Task<Object> UpdatePerson(int id, Person p1)
         {
-            return $"id {id} 的用户{p1.Name}更新成功";
+            return  _memoryCache.GetOrCreateAsync<String>("val", async (e)=>{
+                return  $"id {id} 的用户{p1.Name}更新成功 {DateTime.Now}";
+            });
         }
     }
 }

WebMVC/WebMVCApi/Program.cs

@@ -6,7 +6,7 @@ builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
-
+builder.Services.AddMemoryCache();
 var app = builder.Build();
 
 // Configure the HTTP request pipeline.
@@ -19,7 +19,7 @@ if (app.Environment.IsDevelopment())
 app.UseHttpsRedirection();
 
 app.UseAuthorization();
-app.UseResponseCaching();
+//app.UseResponseCaching();
 app.MapControllers();
 
 app.Run();