#01 面向对象设计原则-依赖倒置原则
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
using namespace std;
//银行工作人员
class BankWorker{
public:
void saveService(){
cout << "办理存款业务..." << endl;
}
void payService(){
cout << "办理支付业务.." << endl;
}
void tranferService(){
cout << "办理转账业务.." << endl;
}
};
//中层模块
void doSaveBussiness(BankWorker* worker){
worker->saveService();
}
void doPayBussiness(BankWorker* worker){
worker->payService();
}
void doTransferBussiness(BankWorker* worker){
worker->tranferService();
}
void test01(){
BankWorker* worker = new BankWorker;
doSaveBussiness(worker); //办理存款业务
doPayBussiness(worker); //办理支付业务
doTransferBussiness(worker); //办理转账业务
}
//银行工作人员
class AbstractWorker{
public:
virtual void doBusiness() = 0;
};
//专门负责办理存款业务的工作人员
class SaveBankWorer :public AbstractWorker{
public:
virtual void doBusiness(){
cout << "办理存款业务..." << endl;
}
};
//专门办理支付业务的工作人员
class PayBankWorker : public AbstractWorker{
public:
virtual void doBusiness(){
cout << "办理支付业务..." << endl;
}
};
//专门办理转账业务的工作人员
class TransferBankWorker : public AbstractWorker{
public:
virtual void doBusiness(){
cout << "办理转账业务..." << endl;
}
};
//中层业务 功能可扩展
void doNewBusiness(AbstractWorker* worker){
worker->doBusiness();
delete worker;
}
void tesat02(){
doNewBusiness(new TransferBankWorker);
doNewBusiness(new PayBankWorker);
doNewBusiness(new SaveBankWorer);
}
int main(void){
tesat02();
return 0;
}
