JZTXT

C++11 后的单例写法

发布时间 2023-11-27 11:21:10作者: penuel
template<typename T>
class Singleton
{
public:
    static T& getInstance() {
        static T t;
        return t;
    }

    Singleton(const Singleton&) = delete; 
    Singleton& operator=(const Singleton&) = delete; 
protected:
    Singleton() = default;
    ~Singleton() = default;
};