import java.time.Instant; import java.time.LocalDateTime; import java.time.ZoneId; public class MillisecondsToDateTime { public static void main(String[] args) { long milliseconds = 1626713900000L; // 示例毫秒数 Instant instant = Instant.ofEpochMilli(milliseconds); LocalDateTime dateTime = instant....
importjava.time.Instant;importjava.time.LocalDateTime;importjava.time.ZoneId;importjava.time.format.DateTimeFormatter;publicclassMillisecondsToDate{publicstaticvoidmain(String[]args){// 示例毫秒值longmilliseconds=1691683200000L;// 将毫秒转换为 InstantInstantinstant=Instant.ofEpochMilli(milliseconds);// 定义时...
importjava.text.SimpleDateFormat;importjava.util.Date;publicclassMillisecondsToDateTimeConverter{publicstaticStringconvert(longmilliseconds){// 步骤1: 解析毫秒值Datedate=newDate(milliseconds);// 步骤2: 构造日期时间对象SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd HH:mm:ss");StringformattedDateTime...
import java.time.Duration; public class TimeConverter { public static void main(String[] args) { long milliseconds = 3600000; // 示例毫秒数 Duration duration = Duration.ofMillis(milliseconds); double hours = duration.toHours(); System.out.println(milliseconds + " 毫秒等于 " + hours + " 小时...
duration=Duration.between(from, to);// 区间统计换算// 总天数longdays=duration.toDays();// 小时数longhours=duration.toHours();// 分钟数longminutes=duration.toMinutes();// 秒数longseconds=duration.getSeconds();// 毫秒数longmilliSeconds=duration.toMillis();// 纳秒数longnanoSeconds=duration.to...
public DateTime(long milliseconds) { c = Calendar.getInstance(); c.setTimeInMillis(milliseconds); } /** * 转换为Date类型 * * @return Date时间 */ public Date toDate() { return c.getTime(); } /** * 转换成 日历对象 * * @return Calendar对象 */ public java....
assertThat(londonCalendar, not(equalTo(newYorkCalendar))); assertThat(londonCalendar, not(equalTo(sydneyCalendar))); // Check if they all point to the same moment in time, in milliseconds. assertThat(londonCalendar.getTimeInMillis(), equalTo(nowInMillis)); assertThat(newYorkCalendar.getTimeIn...
new Date() 用当前日期和时间创建新的日期对象: new Date(milliseconds) 创建一个零时加毫秒的新日期对象 返回从 1970 年 1月 1 日0时0分0 秒(UTC,即世界协调时)距离该日期对象所代表时间的毫秒数。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ...
longmilliSeconds = Instant.now().toEpochMilli();//输出:1682354579089 //3、毫秒转LocalDateTime LocalDateTime dateTimeFromSecond = LocalDateTime.ofInstant( Instant.ofEpochSecond(seconds), ZoneOffset.ofHours(8) ); //4、时间戳转LocalDateTime LocalDateTime dateTimeFromMilliSecond = LocalDateTime.ofInstant( ...
importjava.text.SimpleDateFormat;importjava.util.Date;publicclassMillisecondsToDateTime{publicstaticvoidmain(String[]args){longmilliseconds=1615904400000L;// 毫秒值Datedate=newDate(milliseconds);SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd HH:mm:ss");StringformattedDateTime=sdf.format(date);System...