添加命令数据验证和其他杂项修改

QRCodeService/Controllers/PlaygroundController.cs

@@ -10,6 +10,7 @@ using Microsoft.Extensions.Logging;
 namespace QRCodeService.Controllers
 {
     [Route("[controller]/[action]")]
+    [ApiController]
     public class PlaygroundController:ControllerBase
     {
         private readonly ILogger<PlaygroundController> logger;
@@ -18,7 +19,7 @@ namespace QRCodeService.Controllers
         {
             this.logger = logger;
         }
-
+        [HttpGet]
         public IActionResult GenShortCode(string url)
         {
             logger.LogInformation("duduledule");