摘要：participants The classes and/or objects participating in this pattern are: Handler (Approver) defines an interface for handling the requests (optional) implements th... 阅读全文

摘要：using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; namespace Flyweight { public partial class _Default : Sys... 阅读全文

摘要：participants The classes and/or objects participating in this pattern are: Component (LibraryItem) defines the interface for objects that can have responsibilities added to th... 阅读全文