static void Main(string[] args)
{
PurchaseRequest requestTelphone = new PurchaseRequest(4000.0, "Telphone");
PurchaseRequest requestSoftware = new PurchaseRequest(10000.0, "Visual Studio");
PurchaseRequest requestComputers = new PurchaseRequest(40000.0, "Computers");
Approver manager = new Manager("Learning Hard");
Approver Vp = new VicePresident("Tony");
Approver Pre = new President("BossTom");
//设置责任链
manager.NextApprover = Vp;
Vp.NextApprover = Pre;
//处理请求
manager.ProcessRequest(requestTelphone);
manager.ProcessRequest(requestSoftware);
manager.ProcessRequest(requestComputers);
Console.ReadLine();
}
public static void Main(string[] args)
{
Approver director = new Director();
Approver vicePrez = new VicePresident();
Approver prez = new President();
director.SetSuccessor(vicePrez);
vicePrez.SetSuccessor(prez);
Purchase asset1 = new Purchase(2500, 300, "Short-term supplies");
director.ProcessRequest(asset1);
Purchase asset2 = new Purchase(2491, 50000, "Long-term supplies");
director.ProcessRequest(asset2);
Purchase asset3 = new Purchase(2811, 200000, "Short-term supplies");
director.ProcessRequest(asset3);
Console.ReadKey();
}