小编Dea*_*pog的帖子

我试图创建一个单身时想出了这个.示例:(我正在尝试创建MySelf一个单例,它是线程安全的,不使用双重检查锁定)

class MySelf
{
private:
    string Name;
    int Age;

    MySelf()
    {
        Name = "Deamonpog";
        Age = 24;
        cout << "Constructing MySelf : " << Name << endl;
    };

    friend class MySingleton;

public:
    ~MySelf(){ cout << "Destructing MySelf : " << Name << endl; };

    int MyAge() const
    {
        return Age;
    }
};

class MySingleton
{
private:
    static MySelf mself;
public:
    static MySelf * GetInstance()
    {
        return &mself;
    }
};

MySelf MySingleton::mself;

现在我可以很容易地使用它,像

cout << "I am " << …