From 12ff8c3fdf75d11d4a26fb83849238be633f1fba Mon Sep 17 00:00:00 2001 From: nickchange <126672920+nickchange@users.noreply.github.com> Date: 星期五, 08 十二月 2023 17:18:15 +0800 Subject: [PATCH] 后台添加购课记录价格bug2 --- 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