CalculateEJB

代码说明：

  Java EJB写的Calculate计算器，文件比较多，学习EJB的可参考下。计算器是学习各类编程语言时候经常学写的小程序，可以学到不少知识点，不多介绍了，自己下载源码看下吧。 (Java EJB wrote Calculate Calculator, more documents, learning EJB can refer. The calculator is learning all kinds of programming languages often when learning to write small programs, you can learn a lot of knowledge points, little introduction, and to download the source code look it.)