C++设计模式之适配器模式

2020-01-06 12:59:31王旭

 
class Target
{
public:
    Target(){}
    virtual ~Target(){}
    virtual void Request()
    {
        cout<<"Target::Request"<<endl;
    }
};
 
class Adaptee
{
public:
    void SpecificRequest()
    {
        cout<<"Adaptee::SpecificRequest"<<endl;
    }
};
 
class Adapter : public Target
{
public:
    Adapter() : m_Adaptee(new Adaptee) {}
 
    ~Adapter()
    {
        if (m_Adaptee != NULL)
        {
            delete m_Adaptee;
            m_Adaptee = NULL;
        }
    }
 
    void Request()
    {
        m_Adaptee->SpecificRequest();
    }
 
private:
    Adaptee *m_Adaptee;
};
 
int main(int argc, char *argv[])
{
    Target *targetObj = new Adapter();
    targetObj->Request();
 
    delete targetObj;
    targetObj = NULL;
 
    return 0;
}

 

总结

适配器模式很容易理解和实现,在以后的项目中,多多的进行实践,将学到的理论知识运用到实际的项目中去,写出漂亮的代码。