From da8328c2f9d836b14f08a65f7b29b98fa09283f2 Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期五, 19 五月 2023 10:41:37 +0800 Subject: [PATCH] 1 --- src/main/java/com/yssh/utils/DateUtils.java | 22 ++++++++++++++++++---- 1 files changed, 18 insertions(+), 4 deletions(-) diff --git a/src/main/java/com/yssh/utils/DateUtils.java b/src/main/java/com/yssh/utils/DateUtils.java index 58c1e92..0e771f4 100644 --- a/src/main/java/com/yssh/utils/DateUtils.java +++ b/src/main/java/com/yssh/utils/DateUtils.java @@ -3,10 +3,7 @@ import java.lang.management.ManagementFactory; import java.text.ParseException; import java.text.SimpleDateFormat; -import java.util.Calendar; -import java.util.Date; -import java.util.LinkedHashMap; -import java.util.Map; +import java.util.*; import org.apache.commons.lang3.time.DateFormatUtils; @@ -177,6 +174,23 @@ calendar.add(dateType, day); return calendar.getTime(); } + + public static List<String> get3Hours() { + List<String> times = new ArrayList<>(); + SimpleDateFormat ymdh = new SimpleDateFormat(YYYYMMDDHH); + + Calendar calendar = Calendar.getInstance(); + calendar.add(Calendar.HOUR_OF_DAY, 1); + + for (int i = 0; i < 3; i++) { + calendar.add(Calendar.HOUR_OF_DAY, -1); + String time = ymdh.format(calendar.getTime()); + // times.add(time); + times.add(0, time); + } + + return times; + } /** */ -- Gitblit v1.9.3