接口A
interface ICircle { void PutIntoRoundContain(); }
接口A的实现
using System; class Circle : ICircle { #region ICircle 成员 public void PutIntoRoundContain() { Console.WriteLine("I only can be put into round container."); } #endregion }
接口B
interface IRectangele { void PutInToSquareContain(); }
接口B的实现
using System; class Rectangele : IRectangele { #region IRectangele 成员 public void PutInToSquareContain() { Console.WriteLine("I only can be put into Square Container."); } #endregion }
适配者(实现一个接口,组合一个接口) 将接口 ICircle适配到接口IRectangle
using System; class MagicFactory : IRectangele { private ICircle _CircleInstance; public MagicFactory(ICircle circle) { _CircleInstance = circle; } #region IRectangele 成员 public void PutInToSquareContain() { _CircleInstance.PutIntoRoundContain(); } #endregion }
调用代码
using System; using System.Collections.Generic; using System.Text; namespace AdapaterPattern { class Program { static void Main(string[] args) { ICircle circle = new Circle(); MagicFactory mf = new MagicFactory(circle); Console.WriteLine("Now Keep Your ATTENTION TO ME,THE MAGIC IS BEGINNING!"); mf.PutInToSquareContain(); Console.ReadKey(); } } }
运行效果:
Now Keep Your ATTENTION TO ME,THE MAGIC IS BEGINNING!
I only can be put into round container.
本文通过一个具体的代码示例介绍了如何使用适配器模式将一个类的接口转换为另一个类期望的接口。该模式使得原本由于接口不兼容而不能一起工作的类可以合作。
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