多角色对parentId为null和0的过滤

performance/Performance.Services/RoleService.cs

@@ -60,7 +60,7 @@ public List<RoleResponse> GetUsersRole(int userid)
             List<RoleResponse> roleResponses = new List<RoleResponse>();
             var user=_userRepository.GetEntity(c => c.ID == userid);
             var ParentUser = _userRepository.GetEntities(c => c.ParentID == userid);
-            if (user.ParentID!=null || user.ParentID==0)
+            if (user.ParentID!=null && user.ParentID!=0)
             {
                 ParentUser=_userRepository.GetEntities(c => c.ParentID == user.ParentID);
             }