display user details develope 2

src/main/java/uk/ac/cf/spring/demo/sports/Userdetail/UserController.java

@@ -20,7 +20,7 @@ public class UserController {
     @GetMapping("/users")
     public ModelAndView getUsers() {
         ModelAndView modelAndView = new ModelAndView("user/allUserList");
-        List<User> users = UserService.getAllUsers();
+        List<User> users = userService.getAllUsers();
         modelAndView.addObject("users", users);
         return modelAndView;
     }

src/main/java/uk/ac/cf/spring/demo/sports/Userdetail/UserService.java

@@ -5,7 +5,7 @@ import java.util.List;
 
 public interface UserService {
     // 获取所有用户
-    static List<User> getAllUsers();
+    List<User> getAllUsers();
 
     // 通过 ID 获取用户
     User getUserById(Long id);