blame | history | patch | commit | commitdiff | ignore whitespace
lizijie
2021-08-12 4784ba9b5fe0d2c9ada694834ac6b0d0b7474b89 
 screen-common/src/main/java/com/moral/util/UnitConvertUtils.java


@@ -1,5 +1,7 @@


package com.moral.util;




import org.springframework.util.ObjectUtils;




import javax.script.ScriptEngine;


import javax.script.ScriptEngineManager;


import javax.script.ScriptException;


@@ -28,6 +30,8 @@


            * @Date: 2021/7/5


            */


    public static String calculate(String value, String formula) {


        if(ObjectUtils.isEmpty(formula))


            return null;


        ScriptEngine jse = new ScriptEngineManager().getEngineByName("JavaScript");


        formula = formula.replaceAll("\\{0\\}", value);


        Double result = null;