| | |
| | | |
| | | import org.apache.commons.lang3.time.DateFormatUtils; |
| | | |
| | | import javax.annotation.Nullable; |
| | | import java.lang.management.ManagementFactory; |
| | | import java.sql.Timestamp; |
| | | import java.text.ParseException; |
| | | import java.text.SimpleDateFormat; |
| | | import java.time.*; |
| | | import java.util.Calendar; |
| | | import java.util.Date; |
| | | import java.util.Objects; |
| | | |
| | | /** |
| | | * 时间工具类 |
| | | * |
| | | * |
| | | * @author ruoyi |
| | | */ |
| | | public class DateUtils extends org.apache.commons.lang3.time.DateUtils |
| | |
| | | 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", |
| | | "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"}; |
| | | |
| | | /** |
| | | * 获取当前Date型日期 |
| | | * |
| | | * |
| | | * @return Date() 当前日期 |
| | | */ |
| | | public static Date getNowDate() |
| | |
| | | |
| | | /** |
| | | * 获取当前日期, 默认格式为yyyy-MM-dd |
| | | * |
| | | * |
| | | * @return String |
| | | */ |
| | | public static String getDate() |
| | |
| | | } |
| | | |
| | | /** |
| | | * 计算相差小时 |
| | | */ |
| | | public static int differentHoursByMillisecond(Date date1, Date date2) |
| | | { |
| | | return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600))); |
| | | } |
| | | |
| | | /** |
| | | * 计算时间差 |
| | | * |
| | | * @param endDate 最后时间 |
| | |
| | | ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault()); |
| | | return Date.from(zdt.toInstant()); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 获取某天的开始时间 |
| | | * |
| | | * @param date |
| | | * @return 2023-01-01 00:00:00 |
| | | */ |
| | | public static Date getDayStart(@Nullable Date date) { |
| | | if (Objects.isNull(date)) { |
| | | date = new Date(); |
| | | } |
| | | LocalDateTime localDateTime = LocalDateTime.ofInstant(date.toInstant(), ZoneId.of("GMT+8")); |
| | | LocalDateTime of = LocalDateTime.of(localDateTime.getYear(), localDateTime.getMonth(), localDateTime.getDayOfMonth(), 0, 0, 0); |
| | | return Timestamp.valueOf(of); |
| | | } |
| | | |
| | | /** |
| | | * 获取某天的结束时间 |
| | | * |
| | | * @param date |
| | | * @return 2023-01-01 23:59:59 |
| | | */ |
| | | public static Date getDayEnd(@Nullable Date date) { |
| | | if (Objects.isNull(date)) { |
| | | date = new Date(); |
| | | } |
| | | LocalDateTime localDateTime = LocalDateTime.ofInstant(date.toInstant(), ZoneId.systemDefault()); |
| | | LocalDateTime of = LocalDateTime.of(localDateTime.getYear(), localDateTime.getMonth(), localDateTime.getDayOfMonth(), 23, 59, 59); |
| | | return Timestamp.valueOf(of); |
| | | } |
| | | |
| | | /** |
| | | * 获取指定Calendar的季度开始日期 |
| | | * @param calendar 日历 |
| | | * @return 季度第一天 |
| | | */ |
| | | public static Calendar getQuarterStart(Calendar calendar) { |
| | | Calendar quarterStart = (Calendar) calendar.clone(); |
| | | // 设置为当前季度的第一个月的第一天 |
| | | quarterStart.set(Calendar.DAY_OF_MONTH, 1); |
| | | int month = quarterStart.get(Calendar.MONTH); |
| | | quarterStart.set(Calendar.MONTH, (month / 3) * 3); |
| | | return quarterStart; |
| | | } |
| | | |
| | | /** |
| | | * 获取指定Calendar的季度结束日期 |
| | | * @param calendar 日历 |
| | | * @return 季度最后一天 |
| | | */ |
| | | public static Calendar getQuarterEnd(Calendar calendar) { |
| | | Calendar quarterEnd = getQuarterStart(calendar); |
| | | // 将月份设置为下一个季度的第一个月 |
| | | quarterEnd.add(Calendar.MONTH, 3); |
| | | // 设置为那个月的最后一天 |
| | | quarterEnd.add(Calendar.DAY_OF_MONTH, -1); |
| | | return quarterEnd; |
| | | } |
| | | |
| | | |
| | | } |