importjava.text.SimpleDateFormat;importjava.util.Date;publicclassDateTimeExample{publicstaticvoidmain(String[]args){// 获取当前时间戳longtimestamp=System.currentTimeMillis();System.out.println("当前时间戳:"+timestamp);// 自定义时间格式SimpleDateFormatsdf=newSimpleDateFormat("yyyy-MM-dd HH:mm:ss")...
下面是一个将当前时间按照指定格式输出的代码示例: importjava.time.LocalDateTime;importjava.time.format.DateTimeFormatter;publicclassFormattedTimeExample{publicstaticvoidmain(String[]args){LocalDateTimecurrentTime=LocalDateTime.now();DateTimeFormatterformatter=DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS");...
packageztest;importjava.util.Calendar;importjava.util.Date;importjava.util.GregorianCalendar;importjava.util.Random;importjava.lang.*;importjava.text.SimpleDateFormat;publicclassTestrandom{publicstaticvoidmain(String[] args){// Random r=new Random();Date date=newDate();//获取当前日期Calendarcalendar=...
Java中通过SimpleDateFormat格式化当前时间:/** 输出格式:20060101010101001**/ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 import java.util.*; import java.text.SimpleDateFormat; int y,m,d,h,mi,s,ms; String cur; Calendar cal=Calendar.getInstance(); y=cal.get(Calend...
import java.util.Date;public class Test { / param args / public static void main(String[] args) { //String str="
import java.util.Date;public class Test { public static void main(String[] args) { SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");Date date = new Date();Calendar c = Calendar.getInstance();c.setTime(date);c.add(Calendar.DATE, 100);System.out.println(sdf....