void SetMaxId()
{
var sql = "select max(id) from tempspotorders";
int mid = -1;
using (DBServer db = new DBServer())
{
var r = db.ExcuteScale(sql);
if (r is int)
{
mid = (int)r;
}
}
if (mid > 0)
{
IdService <SpotOrder> .Instance.SetCurrentOrderId(mid + 1);
}
}