From 7bd67ec9b1480a7f8816fbe41b19d1fa85442215 Mon Sep 17 00:00:00 2001 From: xiangwbs Date: Tue, 21 Nov 2017 21:20:39 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9doubleutil?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- boot-service/src/main/java/com/xwbing/util/DoubleUtil.java | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/boot-service/src/main/java/com/xwbing/util/DoubleUtil.java b/boot-service/src/main/java/com/xwbing/util/DoubleUtil.java index 40e71fa..d8092b7 100644 --- a/boot-service/src/main/java/com/xwbing/util/DoubleUtil.java +++ b/boot-service/src/main/java/com/xwbing/util/DoubleUtil.java @@ -80,7 +80,7 @@ public class DoubleUtil { } /** - * 格式化double 四舍五入 + * 格式化double 四舍五入 保留n位小数 * * @param v1 * @param scale 小数位 @@ -98,7 +98,7 @@ public class DoubleUtil { * @param d * @return */ - public static double decimalND(Double d,int scale) { // 不四舍五入 + public static double decimalND(Double d,int scale) { BigDecimal bg = new BigDecimal(d); return bg.setScale(scale, BigDecimal.ROUND_DOWN).doubleValue(); }