From 556e980e437258c782f20fc5cb73404473c7ff8c Mon Sep 17 00:00:00 2001 From: xyiege Date: Fri, 22 Jul 2022 01:05:51 +0800 Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E8=8E=B7=E5=8F=96=E6=80=BB?= =?UTF-8?q?=E5=A4=A9=E6=95=B0=E7=9A=84=E6=96=B9=E6=B3=95?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/cn/chjyj/szwh/utils/DateUtils.java | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/main/java/cn/chjyj/szwh/utils/DateUtils.java b/src/main/java/cn/chjyj/szwh/utils/DateUtils.java index e81845a..52d82b3 100644 --- a/src/main/java/cn/chjyj/szwh/utils/DateUtils.java +++ b/src/main/java/cn/chjyj/szwh/utils/DateUtils.java @@ -2,6 +2,7 @@ package cn.chjyj.szwh.utils; import java.text.ParseException; import java.text.SimpleDateFormat; +import java.util.Calendar; import java.util.Date; /** @@ -42,4 +43,15 @@ public class DateUtils { return res; } + /** + * 获取一个月的总天数 + * @param date + * @return + */ + public static int getDaysOfMonth(Date date) { + Calendar calendar = Calendar.getInstance(); + calendar.setTime(date); + return calendar.getActualMaximum(Calendar.DAY_OF_MONTH); + } + }