public virtual void Load(String baseUrl)
{
Goods.Load(baseUrl + "goods.xml");
CoffeMachinePurse.Load(baseUrl + "coffee.xml");
UserPurse.Load(baseUrl + "user.xml");
PurchaseInfo.Load(baseUrl + "purchase.xml");
}
public override void Load(String baseUrl)
{
Goods.Load("goods.xml");
CoffeMachinePurse.Load("coffee.xml");
UserPurse.Load("user.xml");
}