摘要:
#include "iostream" #include #include using namespace std; class Root { private: typedef std::function print_func; print_func F_print; public: void setPrint(print_func fun) { F_print = fu... 阅读全文
posted @ 2017-01-18 17:28 竹雨OvO 阅读(135) 评论(0) 推荐(0)