This class evaluates string expressions and also can perform evaluations of expressions that are embedded within strings. See the readme.txt file and the demo project for more information.

This class evaluates string expressions and also can perform evaluations of expressions that are embedded within strings. See the readme.txt file and the demo project for more information.

这个类能求出串公式的值，也能实现公式的赋值（嵌入了串）。察看帮助文件和演示项目可获得更多信息。