From dacae5af651baa6ae102c8dd4350a7b8b7d86fe6 Mon Sep 17 00:00:00 2001 From: lizijie <lzjiiie@163.com> Date: Thu, 28 Apr 2022 16:16:40 +0800 Subject: [PATCH] 通过时间和mac集合查询数据接口,修改蜂窝图小时数据接口 --- screen-common/src/main/java/com/moral/util/MathUtils.java | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/screen-common/src/main/java/com/moral/util/MathUtils.java b/screen-common/src/main/java/com/moral/util/MathUtils.java index f067ff7..54f58a9 100644 --- a/screen-common/src/main/java/com/moral/util/MathUtils.java +++ b/screen-common/src/main/java/com/moral/util/MathUtils.java @@ -50,4 +50,20 @@ BigDecimal b2 = new BigDecimal(Double.toString(v2)); return b1.multiply(b2).doubleValue(); } + + /** + * @Description: ���������accurate������������������ + * @Param: [a, b, accurate] + * @return: double + * @Author: ��������� + * @Date: 2021/11/2 + */ + public static double division(double a, double b,int accurate) { + if (accurate < 0) { + throw new RuntimeException("���������������������������������"); + } + BigDecimal b1 = new BigDecimal(a); + BigDecimal b2 = new BigDecimal(b); + return b1.divide(b2, accurate, BigDecimal.ROUND_HALF_UP).doubleValue(); + } } -- Gitblit v1.8.0