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类和应用对象管理统一改为shared_ptr

master
ichdream 2021-08-30 22:19:44 +08:00
parent e3c2ea210e
commit 92a17eed14
2 changed files with 11 additions and 8 deletions
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10
01.SimpleFactory/2.Code/SimpleFactory.h
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@ -86,17 +86,17 @@ public:
class Factory
{
public:
AbstractSportProduct *getSportProduct(string productName)
std::shared_ptr<AbstractSportProduct> getSportProduct(string productName)
{
AbstractSportProduct *pro = NULL;
std::shared_ptr<AbstractSportProduct> pro;
if (productName == "Basketball"){
pro = new Basketball();
pro = std::shared_ptr<AbstractSportProduct>(new Basketball());
}
else if (productName == "Football"){
pro = new Football();
pro = std::shared_ptr<AbstractSportProduct>(new Football());
}
else if (productName == "Volleyball"){
pro = new Volleyball();
pro = std::shared_ptr<AbstractSportProduct>(new Volleyball());
}
return pro;
}

9
01.SimpleFactory/2.Code/main.cpp
View File

@ -8,13 +8,16 @@ int main()
//定义工厂类对象
std::shared_ptr<Factory> fac = std::make_shared<Factory>();
std::shared_ptr<AbstractSportProduct>product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Basketball"));
// std::shared_ptr<AbstractSportProduct> product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Basketball"));
std::shared_ptr<AbstractSportProduct> product = fac->getSportProduct("Basketball");
fac = std::make_shared<Factory>();
product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Football"));
product = fac->getSportProduct("Football");
// product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Football"));
fac = std::make_shared<Factory>();
product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Volleyball"));
product = fac->getSportProduct("Volleyball");
// product = std::shared_ptr<AbstractSportProduct>(fac->getSportProduct("Volleyball"));
#ifdef win32
system("pause");
#endif