无用户禁止删除

src/main/java/com/example/demo/serviceImpl/RoleServiceImpl.java

@@ -96,6 +96,9 @@ public class RoleServiceImpl implements RoleService {
         if(roleVo.getId() == 2){
             return Result.error("管理员不允许删除");
         }
+        if(roleVo.getId() == 1){
+            return Result.error("无用户不允许删除");
+        }
         try {
             roleMapper.deleteRoleMenu(roleVo);
             roleMapper.deleteRole(roleVo);