[feat][M]:新增获取用户名称接口

java/src/main/java/com/hzu/bookingsystem/controller/UserController.java

@@ -77,6 +77,14 @@ public class UserController {
         return ResultVOUtil.success(user);
     }
 
+    // 获取当前用户名称
+    @GetMapping(value = "/getUserName")
+    public ResultVO getUserName(HttpServletRequest request){
+        Integer uId = getUIdByCookie(request);
+        UserBean user = userService.findById(uId);
+        return ResultVOUtil.success(user.getNickname());
+    }
+
     //创建用户
     @PostMapping(value = "/addUser", consumes = "application/json")
     public ResultVO addUser(@RequestBody UserBean user) {