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【C#设计模式(7)——桥接模式(Bridge Pattern)】

秀妮_5519 2024-11-18 阅读 11

前言

代码

// 桥接口
public interface IBridge
{
    void Create();
}
//石桥
public class StoneBridge : IBridge
{
    public void Create()
    {
        Console.WriteLine("The bridge is made of stone.");
    }
}
//刚桥
public class SteelBridge : IBridge
{
    public void Create()
    {
        Console.WriteLine("The bridge is made of steel.");
    }
}
//抽象桥类型
public abstract class BridgeType 
{
    protected IBridge bridge;
    protected BridgeType(IBridge bridge)
    {
        this.bridge = bridge;
    }
    public abstract void Create();
}
//拱桥类型
public class ArchBridge : BridgeType
{
    public ArchBridge(IBridge bridge) : base(bridge){}

    public override void Create()
    {
        Console.WriteLine("Creating an arch bridge. ");
        bridge.Create();
    }
}
//钢架桥
public class RigidFrameBridge : BridgeType
{
    public RigidFrameBridge(IBridge bridge) : base(bridge){}
    public override void Create()
    {
        Console.WriteLine("Created a steel bridge.");
        bridge.Create();
    }
}

/*
 * 结构型模式:Structural Pattern
 * 桥接模式:Bridge Pattern
 */
internal class Program
{
    static void Main(string[] args)
    {
        IBridge stone = new StoneBridge();
        IBridge steel = new SteelBridge();

        BridgeType archBridge = new ArchBridge(stone);
        BridgeType rigidFrameBride = new RigidFrameBridge(steel);

        archBridge.Create();
        rigidFrameBride.Create();
        Console.ReadLine();
    }
}

运行结果

在这里插入图片描述

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