special_device、special_device_history相关文件，special_device查询接口

lizijie

2021-08-12 4784ba9b5fe0d2c9ada694834ac6b0d0b7474b89

 screen-common/src/main/java/com/moral/util/UnitConvertUtils.java

@@ -31,7 +31,7 @@
            */
    public static String calculate(String value, String formula) {
        if(ObjectUtils.isEmpty(formula))
            return value;
            return null;
        ScriptEngine jse = new ScriptEngineManager().getEngineByName("JavaScript");
        formula = formula.replaceAll("\\{0\\}", value);
        Double result = null;