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anyformula's Introduction

anyFormula

a 100% java formula parser which supports customized functions and variables.

特征

anyFormula是纯Java实现的公式解析器,具备下列特性:

  1. 支持加,减,乘,除,模等算术操作符
  2. 支持大于,小于,等于等逻辑操作符
  3. 支持下列内置函数
    • choice
    • nvl
    • to_date
    • to_char
    • to_string
    • to_long
    • to_double
    • substr
    • instr
    • strlen
    • match
  4. 通过FunctionHelper机制支持自定义函数插件
  5. 通过DataProvider机制支持自定义变量

版本

  • 1.0.1
    • {@link com.anysoft.formula.DataProvider#getValue(String, Object, String) DataProvider.getValue}函数的返回类型修改为String
    • {@link com.anysoft.formula.DataProvider#getValue(String, Object, String) DataProvider.getValue}函数增加缺省值参数

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