static void Main(string[] args)
{
Medicine a = new MedicineA("板蓝根", 11.0);
Medicine b = new MedicineB("感康", 14.3);
Presciption presciption = new Presciption();
presciption.addMedicine(a);
presciption.addMedicine(b);
Visitor charger = new Charger();
charger.setName("张三");
Visitor workerOfPharmacy = new WorkerOfPharmacy();
workerOfPharmacy.setName("李四");
presciption.accept(charger);
Console.WriteLine("-------------------------------------");
presciption.accept(workerOfPharmacy);
Console.ReadLine();
}
public abstract void visitor(MedicineB b);
public override void visitor(MedicineB b)
{
Console.WriteLine("划价员：" + name + "给药" + b.getName() + "划价:" + b.getPrice());
}
public override void visitor(MedicineB b)
{
Console.WriteLine("药房工作者：" + name + "拿药 ：" + b.getName());
}