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| | | import java.lang.management.ManagementFactory;
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| | | import java.text.ParseException;
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| | | import java.text.SimpleDateFormat;
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| | | import java.time.*;
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| | | import java.util.Date;
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| | | import org.apache.commons.lang3.time.DateFormatUtils;
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| | |
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| | | /**
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| | | * 时间工具类
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| | | * |
| | | *
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| | | * @author ruoyi
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| | | */
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| | | public class DateUtils extends org.apache.commons.lang3.time.DateUtils
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| | |
| | | public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
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| | |
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| | | public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
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| | | |
| | |
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| | | private static String[] parsePatterns = {
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| | | "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",
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| | | "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
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| | | "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};
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| | |
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| | | /**
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| | | * 获取当前Date型日期
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| | | * |
| | | *
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| | | * @return Date() 当前日期
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| | | */
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| | | public static Date getNowDate()
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| | |
| | | return new Date();
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| | | }
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| | |
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| | | public static LocalDate toLocalDate(Date date){
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| | | if(date == null) return LocalDate.now();
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| | | // java.sql.Date.toInstant() 会抛 UnsupportedOperationException,需先转为 java.util.Date
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| | | Instant instant = new java.util.Date(date.getTime()).toInstant();
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| | | return instant.atZone(ZoneId.of("Asia/Shanghai"))
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| | | .toLocalDate();
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| | | }
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| | |
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| | | /**
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| | | * 获取当前日期, 默认格式为yyyy-MM-dd
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| | | * |
| | | *
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| | | * @return String
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| | | */
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| | | public static String getDate()
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| | |
| | | return null;
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| | | }
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| | | }
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| | | |
| | |
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| | | /**
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| | | * 获取服务器启动时间
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| | | */
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| | |
| | | }
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| | |
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| | | /**
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| | | * 计算两个时间差
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| | | * 计算相差天数
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| | | */
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| | | public static String getDatePoor(Date endDate, Date nowDate)
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| | | public static int differentDaysByMillisecond(Date date1, Date date2)
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| | | {
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| | | return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24)));
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| | | }
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| | |
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| | | /**
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| | | * 计算时间差
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| | | *
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| | | * @param endDate 最后时间
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| | | * @param startTime 开始时间
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| | | * @return 时间差(天/小时/分钟)
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| | | */
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| | | public static String timeDistance(Date endDate, Date startTime)
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| | | {
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| | | long nd = 1000 * 24 * 60 * 60;
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| | | long nh = 1000 * 60 * 60;
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| | | long nm = 1000 * 60;
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| | | // long ns = 1000;
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| | | // 获得两个时间的毫秒时间差异
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| | | long diff = endDate.getTime() - nowDate.getTime();
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| | | long diff = endDate.getTime() - startTime.getTime();
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| | | // 计算差多少天
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| | | long day = diff / nd;
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| | | // 计算差多少小时
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| | |
| | | // long sec = diff % nd % nh % nm / ns;
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| | | return day + "天" + hour + "小时" + min + "分钟";
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| | | }
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| | |
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| | | /**
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| | | * 增加 LocalDateTime ==> Date
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| | | */
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| | | public static Date toDate(LocalDateTime temporalAccessor)
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| | | {
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| | | ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault());
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| | | return Date.from(zdt.toInstant());
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| | | }
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| | |
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| | | /**
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| | | * 增加 LocalDate ==> Date
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| | | */
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| | | public static Date toDate(LocalDate temporalAccessor)
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| | | {
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| | | LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0));
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| | | ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault());
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| | | return Date.from(zdt.toInstant());
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| | | }
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| | | }
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