From 86d193d4b86441b154b898e20f42ff270f6163e2 Mon Sep 17 00:00:00 2001 From: liujie <liujie> Date: 星期二, 08 八月 2023 18:01:39 +0800 Subject: [PATCH] 后台代码--评价管理、公告管理、协议管理 --- cloud-server-management/src/main/java/com/dsh/course/util/DoubleUtil.java | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/cloud-server-management/src/main/java/com/dsh/course/util/DoubleUtil.java b/cloud-server-management/src/main/java/com/dsh/course/util/DoubleUtil.java new file mode 100644 index 0000000..26ffd94 --- /dev/null +++ b/cloud-server-management/src/main/java/com/dsh/course/util/DoubleUtil.java @@ -0,0 +1,16 @@ +package com.dsh.course.util; + +import java.math.BigDecimal; + +/** + * Double文档 + */ +public class DoubleUtil { + + public static Double format(Double num) { + BigDecimal b = new BigDecimal(num); + num = b.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue(); + return num; + } + +} -- Gitblit v1.7.1