晓强的技术博客

// command_example.cpp#include #include using namespace std;// interface Commandclass Command { public: virtual void execute() = 0;};class NoCommand : public Command { public: vo

// factory_method_example.cpp, 2012-06-05 T2146// @history // 2012-06-05 init #include #include using namespace std;// interface Productclass Product { public: virtual string getName

#include #include using namespace std;// interface AbstractProductAclass AbstractProductA { public: virtual string toString() = 0;};// interface AbstractProductBclass AbstractProduct

#include #include using namespace std;// interface Beverageclass Beverage { public: virtual string getDescription() { if (description == "") { description = "Unknown Beverage

#include #include using namespace std;class AbstractStuff { public: virtual string show() { return "Unknown Stuff"; } protected: string discription;};class BenzCar : pu

#include #include using namespace std;class I { public: virtual ~I(){} virtual void doIt() = 0;};class A : public I { public: ~A() { cout << "A dtor" << endl; }

2019年最新个人所得税（薪资）计算器，不少朋友已经开始用它算算数了，还是开源的。还可以当 React.js 的一个模版起步项目，推荐。