修改名称

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

@@ -23,7 +23,7 @@ public class TestController {
     @GetMapping("/getUserInfo")
     public Map getUserInfo() {
         Map<String, Object> map = new HashMap<>();
-        map.put("username", "xiaoming");
+        map.put("username", "dabai");
         map.put("age", 19);
         return map;
     }