DateUtils.java 5.9 KB

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  1. package cn.hobbystocks.auc.common.utils;
  2. import java.lang.management.ManagementFactory;
  3. import java.text.ParseException;
  4. import java.text.SimpleDateFormat;
  5. import java.time.*;
  6. import java.time.format.DateTimeFormatter;
  7. import java.time.format.DateTimeParseException;
  8. import java.util.Date;
  9. import org.apache.commons.lang3.time.DateFormatUtils;
  10. /**
  11. * 时间工具类
  12. *
  13. * @author ruoyi
  14. */
  15. public class DateUtils extends org.apache.commons.lang3.time.DateUtils
  16. {
  17. public static String YYYY = "yyyy";
  18. public static String YYYY_MM = "yyyy-MM";
  19. public static String YYYY_MM_DD = "yyyy-MM-dd";
  20. public static String YYYYMMDDHHMMSS = "yyyyMMddHHmmss";
  21. public static String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss";
  22. private static String[] parsePatterns = {
  23. "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM",
  24. "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
  25. "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM"};
  26. /**
  27. * 获取当前Date型日期
  28. *
  29. * @return Date() 当前日期
  30. */
  31. public static Date getNowDate()
  32. {
  33. return new Date();
  34. }
  35. /**
  36. * 获取当前日期, 默认格式为yyyy-MM-dd
  37. *
  38. * @return String
  39. */
  40. public static String getDate()
  41. {
  42. return dateTimeNow(YYYY_MM_DD);
  43. }
  44. public static final String getTime()
  45. {
  46. return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
  47. }
  48. public static final String dateTimeNow()
  49. {
  50. return dateTimeNow(YYYYMMDDHHMMSS);
  51. }
  52. public static final String dateTimeNow(final String format)
  53. {
  54. return parseDateToStr(format, new Date());
  55. }
  56. public static final String dateTime(final Date date)
  57. {
  58. return parseDateToStr(YYYY_MM_DD, date);
  59. }
  60. public static final String parseDateToStr(final String format, final Date date)
  61. {
  62. return new SimpleDateFormat(format).format(date);
  63. }
  64. public static final Date dateTime(final String format, final String ts)
  65. {
  66. try
  67. {
  68. return new SimpleDateFormat(format).parse(ts);
  69. }
  70. catch (ParseException e)
  71. {
  72. throw new RuntimeException(e);
  73. }
  74. }
  75. /**
  76. * 日期路径 即年/月/日 如2018/08/08
  77. */
  78. public static final String datePath()
  79. {
  80. Date now = new Date();
  81. return DateFormatUtils.format(now, "yyyy/MM/dd");
  82. }
  83. /**
  84. * 日期路径 即年/月/日 如20180808
  85. */
  86. public static final String dateTime()
  87. {
  88. Date now = new Date();
  89. return DateFormatUtils.format(now, "yyyyMMdd");
  90. }
  91. /**
  92. * 日期型字符串转化为日期 格式
  93. */
  94. public static Date parseDate(Object str)
  95. {
  96. if (str == null)
  97. {
  98. return null;
  99. }
  100. try
  101. {
  102. return parseDate(str.toString(), parsePatterns);
  103. }
  104. catch (ParseException e)
  105. {
  106. return null;
  107. }
  108. }
  109. /**
  110. * 获取服务器启动时间
  111. */
  112. public static Date getServerStartDate()
  113. {
  114. long time = ManagementFactory.getRuntimeMXBean().getStartTime();
  115. return new Date(time);
  116. }
  117. /**
  118. * 计算相差天数
  119. */
  120. public static int differentDaysByMillisecond(Date date1, Date date2)
  121. {
  122. return Math.abs((int) ((date2.getTime() - date1.getTime()) / (1000 * 3600 * 24)));
  123. }
  124. /**
  125. * 计算两个时间差
  126. */
  127. public static String getDatePoor(Date endDate, Date nowDate)
  128. {
  129. long nd = 1000 * 24 * 60 * 60;
  130. long nh = 1000 * 60 * 60;
  131. long nm = 1000 * 60;
  132. // long ns = 1000;
  133. // 获得两个时间的毫秒时间差异
  134. long diff = endDate.getTime() - nowDate.getTime();
  135. // 计算差多少天
  136. long day = diff / nd;
  137. // 计算差多少小时
  138. long hour = diff % nd / nh;
  139. // 计算差多少分钟
  140. long min = diff % nd % nh / nm;
  141. // 计算差多少秒//输出结果
  142. // long sec = diff % nd % nh % nm / ns;
  143. return day + "天" + hour + "小时" + min + "分钟";
  144. }
  145. /**
  146. * 增加 LocalDateTime ==> Date
  147. */
  148. public static Date toDate(LocalDateTime temporalAccessor)
  149. {
  150. ZonedDateTime zdt = temporalAccessor.atZone(ZoneId.systemDefault());
  151. return Date.from(zdt.toInstant());
  152. }
  153. /**
  154. * 增加 LocalDate ==> Date
  155. */
  156. public static Date toDate(LocalDate temporalAccessor)
  157. {
  158. LocalDateTime localDateTime = LocalDateTime.of(temporalAccessor, LocalTime.of(0, 0, 0));
  159. ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault());
  160. return Date.from(zdt.toInstant());
  161. }
  162. public static Date getNextExecutionTime(String time) {
  163. try {
  164. // 解析时间字符串
  165. DateTimeFormatter timeFormatter = DateTimeFormatter.ofPattern("HH:mm:ss");
  166. LocalTime targetTime = LocalTime.parse(time, timeFormatter);
  167. // 当前日期和时间
  168. LocalDate today = LocalDate.now();
  169. LocalTime now = LocalTime.now();
  170. // 计算目标时间的完整日期时间
  171. LocalDateTime nextExecution;
  172. if (now.isAfter(targetTime)) {
  173. // 当前时间已过目标时间,设置为明天的目标时间
  174. nextExecution = LocalDateTime.of(today.plusDays(1), targetTime);
  175. } else {
  176. // 当前时间未到目标时间,设置为今天的目标时间
  177. nextExecution = LocalDateTime.of(today, targetTime);
  178. }
  179. return Date.from(nextExecution.atZone(ZoneId.systemDefault()).toInstant());
  180. } catch (DateTimeParseException e) {
  181. throw new IllegalArgumentException("时间格式无效,请使用 HH:mm:ss 格式", e);
  182. }
  183. }
  184. /**
  185. * 获取当前时间
  186. * @return
  187. */
  188. public static String parseDateToStr(Date date) {
  189. return parseDateToStr(YYYY_MM_DD_HH_MM_SS, date);
  190. }
  191. }