From 3efd9342d96b5ef9ca13cae41b49f828cafbae85 Mon Sep 17 00:00:00 2001
From: huanghongfa <huanghongfa123456>
Date: 星期四, 10 六月 2021 17:57:00 +0800
Subject: [PATCH] 后台管理报表接口开发
---
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java | 44 +++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 43 insertions(+), 1 deletions(-)
diff --git a/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java
index abec3c8..f31dc61c 100644
--- a/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java
+++ b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/DateUtils.java
@@ -642,6 +642,48 @@
return cal.getTime();
}
+ /**
+ * 获取当前年月的第一天时间
+ * @param year 年份
+ * @param month 月份
+ * @return 时间
+ */
+ public static Date getYearMonthStart(Integer year,Integer month) {
+ Calendar cal = Calendar.getInstance();
+ // 设置年份
+ cal.set(Calendar.YEAR, year);
+ // 设置月份
+ cal.set(Calendar.MONTH, month - 1);
+ // 获取某月最小天数
+ int firstDay = cal.getMinimum(Calendar.DATE);
+ // 设置日历中月份的最小天数
+ cal.set(Calendar.DAY_OF_MONTH, firstDay);
+ int actualMinimum = cal.getActualMinimum(Calendar.DAY_OF_MONTH);
+ cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY),actualMinimum,00,00,00);
+ return cal.getTime();
+ }
+
+ /**
+ * 获取当前年月的最后一天时间
+ * @param year 年份
+ * @param month 月份
+ * @return 时间
+ */
+ public static Date getYearMonthEnd(Integer year,Integer month) {
+ Calendar cal = Calendar.getInstance();
+ // 设置年份
+ cal.set(Calendar.YEAR, year);
+ // 设置月份
+ cal.set(Calendar.MONTH, month - 1);
+ // 获取某月最大天数
+ int lastDay = cal.getMaximum(Calendar.DATE);
+ // 设置日历中月份的最大天数
+ cal.set(Calendar.DAY_OF_MONTH, lastDay);
+ int actualMinimum = cal.getActualMinimum(Calendar.DAY_OF_MONTH);
+ cal.set(cal.get(Calendar.YEAR), cal.get(Calendar.MONDAY),actualMinimum,00,00,00);
+ return cal.getTime();
+ }
+
@@ -650,7 +692,7 @@
// Date date= new Date();
// Date after = new Date();
// System.out.println(calTimeDifference(date,after));
- System.out.println(getFirstDayOfMonth());
+ System.out.println(getYearMonthStart(2021,2));
}
}
--
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