From 7f5f4a07599abf2f80e1e4620eedb2ad7fc3e43c Mon Sep 17 00:00:00 2001 From: whycxzp <perryhsu@163.com> Date: 星期四, 18 五月 2023 16:59:09 +0800 Subject: [PATCH] 更新 --- src/main/java/com/whyc/util/MathUtil.java | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/src/main/java/com/whyc/util/MathUtil.java b/src/main/java/com/whyc/util/MathUtil.java index 7466c94..58b4c8c 100644 --- a/src/main/java/com/whyc/util/MathUtil.java +++ b/src/main/java/com/whyc/util/MathUtil.java @@ -91,6 +91,10 @@ } } + public static float multiply(float num,float num2,int scale){ + return BigDecimal.valueOf(num).multiply(BigDecimal.valueOf(num2)).setScale(2,RoundingMode.HALF_UP).floatValue(); + } + /** * 姹傝嚜鍙橀噺X,鍥犲彉閲廦鐨勭嚎鎬у洖褰� @PerryHsu * y = ax+b -- Gitblit v1.9.1