From bdf8f19609636e8bb5533192ff89841c64789606 Mon Sep 17 00:00:00 2001 From: RuoYi <yzz_ivy@163.com> Date: 星期六, 26 二月 2022 09:47:53 +0800 Subject: [PATCH] 优化Excel格式化不同类型的日期对象 --- src/main/java/com/ruoyi/common/utils/DateUtils.java | 36 ++++++++++++++++++++++++++++++++++-- 1 files changed, 34 insertions(+), 2 deletions(-) diff --git a/src/main/java/com/ruoyi/common/utils/DateUtils.java b/src/main/java/com/ruoyi/common/utils/DateUtils.java index 8ff95f1..a2cb78d 100644 --- a/src/main/java/com/ruoyi/common/utils/DateUtils.java +++ b/src/main/java/com/ruoyi/common/utils/DateUtils.java @@ -3,6 +3,11 @@ import java.lang.management.ManagementFactory; import java.text.ParseException; import java.text.SimpleDateFormat; +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.time.LocalTime; +import java.time.ZoneId; +import java.time.ZonedDateTime; import java.util.Date; import org.apache.commons.lang3.time.DateFormatUtils; @@ -22,7 +27,7 @@ public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss"; public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss"; - + private static String[] parsePatterns = { "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM", "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM", @@ -121,7 +126,7 @@ return null; } } - + /** * 鑾峰彇鏈嶅姟鍣ㄥ惎鍔ㄦ椂闂� */ @@ -129,6 +134,14 @@ { long time = ManagementFactory.getRuntimeMXBean().getStartTime(); return new Date(time); + } + + /** + * 璁$畻鐩稿樊澶╂暟 + */ + public static int differentDaysByMillisecond(Date date1, Date date2) + { + return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24))); } /** @@ -152,4 +165,23 @@ // long sec = diff % nd % nh % nm / ns; return day + "澶�" + hour + "灏忔椂" + min + "鍒嗛挓"; } + + /** + * 澧炲姞 LocalDateTime ==> Date + */ + public static Date toDate(LocalDateTime temporalAccessor) + { + ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault()); + return Date.from(zdt.toInstant()); + } + + /** + * 澧炲姞 LocalDate ==> Date + */ + public static Date toDate(LocalDate temporalAccessor) + { + LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0)); + ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault()); + return Date.from(zdt.toInstant()); + } } -- Gitblit v1.9.3