我的Design Pattern之旅[6]：Adapter Pattern(OO)(2)

Implementation

Class Adapter

ISO C++ (使用多重繼承，對ITarget使用public繼承，對Adaptee使用private繼承，因為Adaptee僅需Adapter內部使用即可。)

/**//*

(C) OOMusou 2007 http://oomusou.cnblogs.com

Filename　　: DP_AdapterPattern_ClassAdapter_Classic.cpp
Compiler　　: Visual C++ 8.0 / BCB 6.0 / gcc 3.4.2 / ISO C++
Description : Demo how to implement Class Adapter Classic.
Release　　 : 07/15/2007 1.0
*/
#include <iOStream>

using namespace std;

class ITarget {
public:
　virtual void request() const = 0;
};

class Adaptee {
public:
　void specificRequest() const;
};

void Adaptee::specificRequest() const {
　cout << "Hello Adaptee!!" << endl;
}

class Adapter : public ITarget, private Adaptee {
public:
　virtual void request() const;
};

void Adapter::request() const {
　specificRequest();
}

int main() {
　Adapter adapter;
　adapter.request();
}

C#

/**//*
(C) OOMusou 2007 http://oomusou.cnblogs.com

Filename　　: DP_AdapterPattern_ClassAdapter_Classic.cs
Compiler　　: Visual Studio 2005 / C# 2.0
Description : Demo how to implement Class Adapter Classic.
Release　　 : 07/15/2007 1.0
*/
using System;

interface ITarget {
　void request();
}

class Adaptee {
　public void specificRequest() {
　　Console.WriteLine("Hello Adaptee!!");
　}
}

class Adapter : Adaptee, ITarget {
　public void request() {
　　specificRequest();
　}
}

class ClIEnt {
　static void Main() {
　　ITarget adapter = new Adapter();
　　adapter.request();
　}
}