2. Using java.util.Date First, we’ll try with the simple way to get the time in milliseconds format is from Date class. Date class has a method getTime()which returns the milliseconds in long value for the given time or current time. ...
通过一番调查取证,老白才发现,人家 Java 是从 1970-01-01 00:00:00.000 开始算的毫秒数,有文档为证: "getTimeInMillis() ... Returns: the current time as UTC milliseconds from the epoch." fromhttp://java.sun.com/j2se/1.5.0/docs/api/java/util/Calendar.html#getTimeInMillis 所谓的 epoch 就...
import java.util.Calendar; public class Main { public static void main(String[] args) { Calendar now = Calendar.getInstance(); System.out.println("Current milliseconds since Jan 1, 1970 are :" + now.getTimeInMillis()); }/* w ww .j a v a2 s . c o m*/ } ...
importjava.util.Calendar;importjava.util.Date;importjava.time.ZonedDateTime;publicclassExample{publicstaticvoidmain(String[]args){//Getting the current dateDatedate=newDate();//This method returns the time in millislongtimeMilli=date.getTime();System.out.println("Time in milliseconds using Date cl...
*@returnduration in milliseconds */publicstaticlongdurationToLong(String duration){ Duration xmlDuration = getDataTypeFactory().newDuration(duration);returnxmlDuration.getTimeInMillis(newGregorianCalendar()); } 開發者ID:lamsfoundation,項目名稱:lams,代碼行數:12,代碼來源:XMLHelper.java ...
Returns the length of the duration in milliseconds. C# 複製 [Android.Runtime.Register("getTimeInMillis", "(Ljava/util/Date;)J", "GetGetTimeInMillis_Ljava_util_Date_Handler")] public virtual long GetTimeInMillis (Java.Util.Date? startInstant); Parameters startInstant Date The length of ...
auto current_time_millis = std::chrono::duration_cast<std::chrono::milliseconds>(current_time.time_since_epoch()).count(); std::cout << "当前时间的毫秒数:" << current_time_millis << std::endl; return 0; } 在上述示例中,通过std::chrono::system_clock::now()方法获取当前时间的时间点...
package com.tutorialspoint; import java.util.*; public class CalendarDemo { public static void main(String[] args) throws InterruptedException { // create a calendar Calendar cal = Calendar.getInstance(); // print current time in milliseconds System.out.println("Current time is:" + cal.getTim...
The method returns the current time as UTC milliseconds.ExceptionNAGetting Time in Milliseconds from a Current Dated Calendar Instance ExampleThe following example shows the usage of Java Calendar getTimeInMillis() method. We're creating an instance of a Calendar of current date using getInstance()...
milliseconds = cal.getTimeInMillis(); } 代码示例来源:origin: opentripplanner/OpenTripPlanner public static long dateInSeconds(String timeZoneId, int year, int month, int day, int hour, int minute, int second) { TimeZone timeZone = TimeZone.getTimeZone(timeZoneId); GregorianCalendar calendar ...