import java.time.Instant; import java.time.LocalDateTime; import java.time.ZoneId; import java.time.ZoneOffset; import java.time.format.DateTimeFormatter; /** * @description: * @author: kejie.huang * @date: Created in 2019/10/16 14:36 * @version: * @modified By: */ public class Demo01 { public static void main(String[] args) { LocalDateTime localDateTimeNow = LocalDateTime.now(); System.out.println(DateUtils.formatDateToParse(DateUtils.localDateTimeConvertDate(localDateTimeNow),DateUtils.DATE_FORMART_YYYY_MM_DD_HH_MM_SS)); Long milliSecond = getTimestampOfDateTime(localDateTimeNow); milliSecond = milliSecond + (7200L * 1000L); LocalDateTime dateTime = getDateTimeOfTimestamp(milliSecond); System.out.println(DateUtils.formatDateToParse(DateUtils.localDateTimeConvertDate(dateTime),DateUtils.DATE_FORMART_YYYY_MM_DD_HH_MM_SS)); } public static long getTimestampOfDateTime(LocalDateTime localDateTime) { ZoneId zone = ZoneId.systemDefault(); Instant instant = localDateTime.atZone(zone).toInstant(); return instant.toEpochMilli(); } public static LocalDateTime getDateTimeOfTimestamp(long timestamp) { Instant instant = Instant.ofEpochMilli(timestamp); ZoneId zone = ZoneId.systemDefault(); return LocalDateTime.ofInstant(instant, zone); } }
每每在开发过程当中,交互时,须要头部设置TOKEN,而这个TOKEN的有效期,该如何设置?以上的案例只是婉转的举例说明,7200 * 1000 表明两个小时,具体的算法是 1*60*60*2,而一秒的等于1000,以上引用了DateUtils,能够参考http://www.javashuo.com/article/p-vyqqbxam-gm.htmljava