fix:test2页面

src/main/java/com/demo/controller/TestController.java

@@ -9,9 +9,4 @@ public class TestController {
     public String test() {
         return "111";
     }
-
-    @GetMapping("/test2")
-    public String test2() {
-        return "222";
-    }
 }

src/main/java/com/demo/controller/TestController2.java

@@ -0,0 +1,12 @@
+package com.demo.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class TestController2 {
+    @GetMapping("/test2")
+    public String test2() {
+        return "222";
+    }
+}