Delphi公式解析器，自己写的解析公式程序，感兴趣的朋友们自己下载源码研究吧。可以算出上边括号中的公式里的值，太复杂的公式没有试验过，或许也可以。-Delphi formula parser, write their own analytical formulas procedures, interested friends to download their own source of it. Can calculate the formulas in the upper brackets the value is too complex formulas not tested, maybe you can.