本程序是一个简单的计算器，能够求加减乘除四则运算，此外还可以求绝对值，对数，正弦余弦值，还有正切余切值，对初学MFC的有帮助-This program is a simple calculator to find Math arithmetic, but can also order the absolute value, logarithmic, sine cosine, and tangent cotangent, the MFC help for beginners

利用MFC编写的一个计算器，交换界面友好，功能较为全面，能够为MFC初学者提供参考价值。-Using MFC to write a calculator, exchange of friendly interface, function more comprehensive, can provide reference value for MFC beginner.