/// <summary>
/// 更新用户的用户组信息
/// </summary>
/// <param name="uidList">用户ID列表</param>
/// <param name="groupId">用户组ID</param>
public static void UpdateUserGroup(string uidList, int groupId)
{
DatabaseProvider.GetInstance().ChangeUserGroupByUid(groupId, uidList);
if (appDBCache)
IUserService.UpdateUserGroup(uidList, groupId);
}