// // Created by xiemenghui on 2018/7/20. // #ifndef DESIGNPATTERN_SINGLETON_H #define DESIGNPATTERN_SINGLETON_H // Singleton mode class Singleton { private: Singleton(){} ~Singleton(){} Singleton(const Singleton &); Singleton & operator= (const Singleton &); public: static Singleton & GetInstance() { static Singleton instance; return instance; } void DoSomething(); }; #endif //DESIGNPATTERN_SINGLETON_H