在视类窗口中实现比较简单的控件插入~！ 该例中主要是按钮插入~~（附标注，方便初学者）-Window in the view class is relatively simple to implement the controls into the ~!

采用VS 2010写的一个简单的基于MFC的交互计算界面。几个输入几个输出，计算公式部分 以注释的方式标注-Using VS 2010 to write a simple MFC-based interactive computing interface. Several input several output, calculated part of the formula to the annotated annotation

简单的标注器，可以标注文本中的实体和，他们之间的关系。-label the entity and their relation in a text