From 5c427a35595e2deb2c1a025ff9a4c164d498e01d Mon Sep 17 00:00:00 2001
From: jinpengyong <jpy123456>
Date: Fri, 24 Dec 2021 11:00:44 +0800
Subject: [PATCH] 行业贡献率：行业列表，传感器列表接口
---
screen-common/src/main/java/com/moral/util/UnitConvertUtils.java | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/screen-common/src/main/java/com/moral/util/UnitConvertUtils.java b/screen-common/src/main/java/com/moral/util/UnitConvertUtils.java
index e86291d..7d918da 100644
--- a/screen-common/src/main/java/com/moral/util/UnitConvertUtils.java
+++ b/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;
--
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