bug fix: return param

src/main/java/com/example/springdemo/serviceImpl/RolesServiceImpl.java

@@ -1,9 +1,10 @@
-package com.example.springdemo.service;
+package com.example.springdemo.serviceImpl;
 
 import com.example.springdemo.dao.RolesPermissionsRepository;
 import com.example.springdemo.dao.RolesRepository;
 import com.example.springdemo.entities.RBAC.Roles;
 import com.example.springdemo.entities.Users;
+import com.example.springdemo.service.RolesService;
 import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -49,7 +50,7 @@ public class RolesServiceImpl implements RolesService {
 
     //检查角色与权限的关联关系是否存在
     private boolean checkRolesPermissionsIfExist(Long roleId) {
-        return rolesPermissionsRepository.findByRolesId(roleId).isPresent();
+        return !rolesPermissionsRepository.findByRolesId(roleId).isEmpty();
     }
 
     @Override
@@ -78,7 +79,7 @@ public class RolesServiceImpl implements RolesService {
     }
 
     @Override
-    public Users getUserRoleById(Long userId) {
-        return null;
+    public List<Optional<Roles>> getUserRoleById(Long userId) {
+        return List.of();
     }
 }