static void Main(string[] args)
{
Approver jello = new Manager("jello");
Approver jimmy = new VicePresident("jimmy");
Approver taffy = new President("taffy");
jello.NextApprover = jimmy;
jimmy.NextApprover = taffy;
//买打印机
PurchaseRequest request1 = new PurchaseRequest(500, "printer");
jello.ProcessRequest(request1);
//买PC
PurchaseRequest request2 = new PurchaseRequest(4000, "PC");
jello.ProcessRequest(request2);
//买PCs
PurchaseRequest request3 = new PurchaseRequest(8000, "PCs");
jello.ProcessRequest(request3);
//买工作站
PurchaseRequest request4 = new PurchaseRequest(15000, "WorkStation");
jello.ProcessRequest(request4);
Console.ReadKey();
}
static void Main(string[] args)
{
AskLeaveRequest request1 = new AskLeaveRequest("李江", 1.0);
Approver manager = new Manager("mrs陈");
Approver Hr = new HR("mr张");
manager.NextApprover = Hr;
manager.ProcessRequest(request1);
Console.WriteLine("Hello World!");
}
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("LearningHard");
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
Console.WriteLine("\n\nRequest For : Telphone");
manager.ProcessRequest(requestTelphone);
Console.WriteLine("\n\nRequest For : Visual Studio");
manager.ProcessRequest(requestSoftware);
Console.WriteLine("\n\nRequest For : Computers");
manager.ProcessRequest(requestComputers);
Console.ReadLine();
}