添加数据库迁移

QRCodeService/Controllers/AppController.cs

@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.Mvc;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace QRCodeService.Controllers
+{
+    [Route("api/v1/[controller]")]
+    public class AppController:ControllerBase
+    {
+        
+    }
+}