chennxu

【精度丢失】【java 版本好像都有】【含小数数学的表达式】

2

import com.hy.common.core.exception.entity.BusinessException; import com.hy.common.core.utils.MathUtils; import com.hy.common.core.utils.StringUtils; import core.Mathematical_Expression; import core.calculation.Calculation; import core.container.CalculationNumberResults; public class MathematicalUtils { private static Calculation instance; public static void main(String[] args) { System.out.println(calc("0.3*3", 1, 2)); //...