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| .. | ||
| README.md | ||
| Singleton.cpp | ||
| Singleton.h | ||
| SingletonMain.h | ||
单例模式
// 懒汉式单例模式
class Singleton
{
private:
Singleton() { }
static Singleton * pInstance;
public:
static Singleton * GetInstance()
{
if (pInstance == nullptr)
pInstance = new Singleton();
return pInstance;
}
};
// 线程安全的单例模式
class Singleton
{
private:
Singleton() { }
~Singleton() { }
Singleton(const Singleton &);
Singleton & operator = (const Singleton &);
public:
static Singleton & GetInstance()
{
static Singleton instance;
return instance;
}
};