From b21fb4c288c98971f9859cf5d85cef4c86e131bb Mon Sep 17 00:00:00 2001
From: nickchange <126672920+nickchange@users.noreply.github.com>
Date: 星期五, 08 十二月 2023 14:46:21 +0800
Subject: [PATCH] 12.8
---
cloud-server-activity/src/main/java/com/dsh/activity/util/DateUtil.java | 333 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 333 insertions(+), 0 deletions(-)
diff --git a/cloud-server-activity/src/main/java/com/dsh/activity/util/DateUtil.java b/cloud-server-activity/src/main/java/com/dsh/activity/util/DateUtil.java
new file mode 100644
index 0000000..f518e50
--- /dev/null
+++ b/cloud-server-activity/src/main/java/com/dsh/activity/util/DateUtil.java
@@ -0,0 +1,333 @@
+/**
+ * Copyright (c) 2015-2016, Chill Zhuang 庄骞 (smallchill@163.com).
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.dsh.activity.util;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.time.DateFormatUtils;
+import org.apache.commons.lang3.time.DateUtils;
+
+import java.sql.Timestamp;
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.Objects;
+import java.util.TimeZone;
+
+public class DateUtil {
+
+ private static TimeZone tz = TimeZone.getTimeZone("GMT+8");
+
+ /**
+ * 获取YYYY格式
+ */
+ public static String getYear() {
+ return formatDate(new Date(), "yyyy");
+ }
+
+ /**
+ * 获取YYYY格式
+ */
+ public static String getYear(Date date) {
+ return formatDate(date, "yyyy");
+ }
+
+ /**
+ * 获取YYYY-MM-DD格式
+ */
+ public static String getDay() {
+ return formatDate(new Date(), "yyyy-MM-dd");
+ }
+
+ /**
+ * 获取YYYY-MM-DD格式
+ */
+ public static String getDay(Date date) {
+ return formatDate(date, "yyyy-MM-dd");
+ }
+
+ /**
+ * 获取YYYYMMDD格式
+ */
+ public static String getDays() {
+ return formatDate(new Date(), "yyyyMMdd");
+ }
+
+ /**
+ * 获取YYYYMMDD格式
+ */
+ public static String getDays(Date date) {
+ return formatDate(date, "yyyyMMdd");
+ }
+
+ /**
+ * 获取YYYY-MM-DD HH:mm:ss格式
+ */
+ public static String getTime() {
+ return formatDate(new Date(), "yyyy-MM-dd HH:mm:ss");
+ }
+
+ /**
+ * 获取YYYY-MM-DD HH:mm:ss.SSS格式
+ */
+ public static String getMsTime() {
+ return formatDate(new Date(), "yyyy-MM-dd HH:mm:ss.SSS");
+ }
+
+ /**
+ * 获取YYYYMMDDHHmmss格式
+ */
+ public static String getAllTime() {
+ return formatDate(new Date(), "yyyyMMddHHmmss");
+ }
+
+ /**
+ * 获取YYYY-MM-DD HH:mm:ss格式
+ */
+ public static String getTime(Date date) {
+ return formatDate(date, "yyyy-MM-dd HH:mm:ss");
+ }
+
+ public static String formatDate(Date date, String pattern) {
+ String formatDate = null;
+ if (StringUtils.isNotBlank(pattern)) {
+ formatDate = DateFormatUtils.format(date, pattern);
+ } else {
+ formatDate = DateFormatUtils.format(date, "yyyy-MM-dd");
+ }
+ return formatDate;
+ }
+
+ /**
+ * 日期比较，如果s>=e 返回true 否则返回false)
+ *
+ * @author luguosui
+ */
+ public static boolean compareDate(String s, String e) {
+ if (parseDate(s) == null || parseDate(e) == null) {
+ return false;
+ }
+ return parseDate(s).getTime() >= parseDate(e).getTime();
+ }
+
+ /**
+ * 格式化日期
+ */
+ public static Date parseDate(String date) {
+ return parse(date, "yyyy-MM-dd");
+ }
+
+ /**
+ * 格式化日期
+ */
+ public static Date parseTimeMinutes(String date) {
+ return parse(date, "yyyy-MM-dd HH:mm");
+ }
+
+ /**
+ * 格式化日期
+ */
+ public static Date parseTime(String date) {
+ return parse(date, "yyyy-MM-dd HH:mm:ss");
+ }
+
+ /**
+ * 格式化日期
+ */
+ public static Date parse(String date, String pattern) {
+ try {
+ if (Objects.nonNull(date)) {
+ return DateUtils.parseDate(date, pattern);
+ }
+ } catch (ParseException e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
+ /**
+ * 格式化日期
+ */
+ public static String format(Date date, String pattern) {
+ return DateFormatUtils.format(date, pattern);
+ }
+
+ /**
+ * 把日期转换为Timestamp
+ */
+ public static Timestamp format(Date date) {
+ return new Timestamp(date.getTime());
+ }
+
+ /**
+ * 校验日期是否合法
+ */
+ public static boolean isValidDate(String s) {
+ return parse(s, "yyyy-MM-dd HH:mm:ss") != null;
+ }
+
+ /**
+ * 校验日期是否合法
+ */
+ public static boolean isValidDate(String s, String pattern) {
+ return parse(s, pattern) != null;
+ }
+
+ public static int getDiffYear(String startTime, String endTime) {
+ DateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
+ try {
+ int years = (int) (((fmt.parse(endTime).getTime() - fmt.parse(
+ startTime).getTime()) / (1000 * 60 * 60 * 24)) / 365);
+ return years;
+ } catch (Exception e) {
+ // 如果throw java.text.ParseException或者NullPointerException，就说明格式不对
+ return 0;
+ }
+ }
+
+ /**
+ * <li>功能描述：时间相减得到天数
+ */
+ public static long getDaySub(String beginDateStr, String endDateStr) {
+ long day = 0;
+ SimpleDateFormat format = new SimpleDateFormat(
+ "yyyy-MM-dd");
+ Date beginDate = null;
+ Date endDate = null;
+
+ try {
+ beginDate = format.parse(beginDateStr);
+ endDate = format.parse(endDateStr);
+ } catch (ParseException e) {
+ e.printStackTrace();
+ }
+ day = (endDate.getTime() - beginDate.getTime()) / (24 * 60 * 60 * 1000);
+ // System.out.println("相隔的天数="+day);
+
+ return day;
+ }
+
+ /**
+ * 得到n天之后的日期
+ */
+ public static String getAfterDayDate(String days) {
+ int daysInt = Integer.parseInt(days);
+
+ Calendar canlendar = Calendar.getInstance(); // java.util包
+ canlendar.add(Calendar.DATE, daysInt); // 日期减 如果不够减会将月变动
+ Date date = canlendar.getTime();
+
+ SimpleDateFormat sdfd = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ String dateStr = sdfd.format(date);
+
+ return dateStr;
+ }
+
+ /**
+ * 得到n天之后是周几
+ */
+ public static String getAfterDayWeek(String days) {
+ int daysInt = Integer.parseInt(days);
+
+ Calendar canlendar = Calendar.getInstance(); // java.util包
+ canlendar.add(Calendar.DATE, daysInt); // 日期减 如果不够减会将月变动
+ Date date = canlendar.getTime();
+
+ SimpleDateFormat sdf = new SimpleDateFormat("E");
+ String dateStr = sdf.format(date);
+
+ return dateStr;
+ }
+
+
+ /**
+ * 得到系统日期
+ *
+ * @return
+ */
+ public static Date getDate() {
+ TimeZone.setDefault(tz);
+ return new Date();
+ }
+
+ /**
+ * 获取当前毫秒数
+ *
+ * @return long
+ */
+ public static long getCurMilli() {
+ long millisecond = 0;
+ Calendar cal = Calendar.getInstance();
+ millisecond = cal.getTimeInMillis();
+ return millisecond;
+ }
+
+ /**
+ * 得到系统Calendar日期
+ *
+ * @return
+ */
+ public static Calendar getCalendar() {
+ TimeZone.setDefault(tz);
+ Calendar cal = Calendar.getInstance();
+ return cal;
+ }
+
+ /**
+ * 毫秒转日期时间
+ *
+ * @param millisecond
+ * @return
+ */
+ public static String getDateTime(long millisecond) {
+ if (millisecond == 0) {
+ millisecond = getCurMilli();
+ }
+ SimpleDateFormat dateformat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ Calendar calendar = getCalendar();
+ calendar.setTimeInMillis(millisecond);
+ return dateformat.format(calendar.getTime());
+ }
+
+ /**
+ * 日期转毫秒（加分钟）
+ *
+ * @param date
+ * @return
+ */
+ public static long getMillisecond_fz(String date, Integer day) {
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ String newDate = "";
+ if ("".equals(date)) {
+ newDate = sdf.format(DateUtil.getDate());
+ } else {
+ newDate = getDateTime(Long.parseLong(date));
+ }
+ Date dt = null;
+ try {
+ dt = sdf.parse(newDate);
+ } catch (ParseException e) {
+ e.printStackTrace();
+ }
+ Calendar rightNow = Calendar.getInstance();
+ rightNow.setTime(dt);
+ rightNow.add(Calendar.MINUTE, day);
+ Date dt1 = rightNow.getTime();
+ return dt1.getTime();
+ }
+
+}
--
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