每个人都有自己的编程语言爱好，每种语言都有自己的优势也都有自己的不足，可以肯定的是每种语言都只有学的深入了以后才能对这种语言进行熟练的操作，相对而言自己更喜欢C/C++。文档是根据C++和MFC来做的一个计算器，有益于初学这学习MFC的使用。-Everyone has their own programming language preferences, each language has its own advantages also have their own shortcomings, it is certain that every language only after in-depth studies of the language can be skilled operation, relative that it is more like C/C++. Documentation is based C++ and MFC to do a calculator, which benefit beginners learning to use MFC.