internal void RemoveCareList(EntityInfo info)
{
User leave_user = info.CustomData as User;
if (leave_user == null) { return; }
IList<EntityInfo> users = new List<EntityInfo>();
foreach (EntityInfo user_info in users) {
if (user_info.GetId() == info.GetId())
continue;
User user = user_info.CustomData as User;
if (null == user)
continue;
user.RemoveCareMeUser(leave_user);
leave_user.RemoveCareMeUser(user);
}
}