static void Main(string[] args) { Approver larry = new Director(); Approver sam = new VicePresident(); Approver tammy = new President(); larry.SetSuccessor(sam); sam.SetSuccessor(tammy); Purchase p = new Purchase(2034, 350.00, "Assets"); larry.ProcessRequest(p); p = new Purchase(2035, 32590.10, "Project X"); larry.ProcessRequest(p); p = new Purchase(2036, 122100.00, "Project Y"); larry.ProcessRequest(p); Console.ReadKey(); }
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(); }