org.dromara.hutool.core.math

Class Calculator

java.lang.Object

org.dromara.hutool.core.math.Calculator

public class Calculator
extends Object

数学表达式计算工具类
见：https://github.com/dromara/hutool/issues/1090#issuecomment-693750140

Since:

5.4.3

Author:

trainliang, looly

Constructor Summary

Constructors

Constructor and Description
Calculator()

Method Summary

Modifier and Type	Method and Description
double	calculate(String expression) 按照给定的表达式计算
static double	conversion(String expression) 计算表达式的值

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Calculator

public Calculator()

Method Detail

conversion

public static double conversion(String expression)

计算表达式的值

Parameters:

expression - 表达式

Returns:

计算结果

calculate

public double calculate(String expression)

按照给定的表达式计算

Parameters:

expression - 要计算的表达式例如:5+12*(3+5)/7

Returns:

计算结果