publicclassGetCurrentDateTime{publicstaticvoidmain(String[]args){DatecurrentDate=newDate();System.out...
LocalDateTime localtDateAndTime = LocalDateTime.now(); ZonedDateTime dateAndTimeInNewYork = ZonedDateTime.of(localtDateAndTime, america ); System.out.println("Current date and time in a particular timezone : " + dateAndTimeInNewYork); Output : Current date and time in a particular timezon...
// Display current time and date information. System.out.print("Date: "); System.out.print(months[gcalendar.get(Calendar.MONTH)]); System.out.print(" " + gcalendar.get(Calendar.DATE) + " "); System.out.println(year = gcalendar.get(Calendar.YEAR)); System.out.print("Time: "); Sy...
util.Date; public class GetCurrentDateTime { public static void main(String[] args) { // create a date object with the current date and time. Date date = new Date(); // print the date System.out.println("当前日期和时间: " + date.toString()); } } 二、使用java.time.LocalDate获取...
1DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, Locale.CHINESE).format(newjava.util.Date()); 三、获取当前时间(精确到毫秒), 格式为: yyyy-mm-dd hh:mm:ss.nnn 1newjava.sql.Timestamp(System.currentTimeMillis()).toString(); ...
System.out.print("Hello Java\t"); } long end = System.currentTimeMillis(); System.out.println(); System.out.println("执行时间:"+(end - start)); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 3.util.Date util.Date是java最初的日期时间用法,因为执行的速度很快,所以不一定先new的Date就一定比...
Current date and time with LocalDateTime java.time.LocalDateTimecreates a date-time without a time-zone. Main.java import java.time.LocalDateTime; import java.time.format.DateTimeFormatter; void main() { LocalDateTime now = LocalDateTime.now(); ...
pool=newThreadPoolExecutor(10,10,0L,TimeUnit.MILLISECONDS,newArrayBlockingQueue<>(20));IntStream.range(0,10).forEach((i)->{pool.execute(()->{IntStream.range(0,20).forEach((j)->{try{System.out.println(simpleDateFormat.parse("2020-08-05"));}catch(ParseException e){e.printStackTrace(...
public class PrintExample { public static void main(String[] args) { System.out.println("Hello, World!");} } ```在这个例子中，程序会在控制台输出`Hello, World!`，然后换行。②使用`System.out.print()`方法。该方法同样用于将内容输出到控制台，但它不会自动换行。比如：```java public class ...
X509CRLSelector xcrls = new X509CRLSelector(); // select CRLs satisfying current date and time xcrls.setDateAndTime(new Date()); // select CRLs issued by 'O=xyz, C=us' xcrls.addIssuerName("O=xyz, C=us"); // select only CRLs with a CRL number at least '2' xcrls.setMinCRL...