From e87b7016de58a8ef9f18658c75f7c8e31941a2a4 Mon Sep 17 00:00:00 2001
From: lisy <linlangsur163@163.com>
Date: 星期二, 01 八月 2023 17:52:19 +0800
Subject: [PATCH] 引入了elementui组件+vue组件，实现了多图片上传+限制数量+图片回显+特定样式
---
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;
+ }
+
+}
--
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