摘要：
#include <functional> #include <iostream> #include <memory> #include <unordered_map> class AbstractModule { public: virtual void show() = 0; }; class 阅读全文
摘要：
#include <iostream> #include <memory> class Context { public: std::string getData() { return data_; } void setData(std::string data) { this->data_ = d 阅读全文