模板方法模式Demo

#include <QCoreApplication>

class Bank
{
public:
    void QuHao()
    {
        qDebug() << "请前排取号"  << Qt::endl;
    }
    void PingJia()
    {
        qDebug() << "请对本次服务进行评价"  << Qt::endl;
    }
    virtual void CaoZuo() = 0;
    void Process()
    {
        this->QuHao();
        this->CaoZuo();
        this->PingJia();
    }
};

class Deposit : public Bank
{
public:
    void CaoZuo()
    {
        qDebug() << "小码路存入银行30万元" << Qt::endl;
    }
};

class Transfer : public Bank
{
    void CaoZuo()
    {
        qDebug() << "小码路向朋友转账20万元" << Qt::endl;
    }
};

class Withdraw : public Bank
{
    void CaoZuo()
    {
        qDebug() << "小码路的朋友取走20万元" << Qt::endl;
    }
};

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    Bank *bank = new Deposit();
    bank->Process();
    delete bank;

    Bank *bank1 = new Transfer();
    bank1->Process();
    delete bank1;

    Bank* bank2 = new Withdraw();
    bank2->Process();
    delete bank2;

    return a.exec();
}