3.通过Util包的Calendar 获取时间,分别获取年月日时分秒 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Calendar cal=Calendar.getInstance();int y=cal.get(Calendar.YEAR);int m=cal.get(Calendar.MONTH);int d=cal.get(Calendar.DATE);int h=cal.get(Calendar.HOUR_OF_DAY);int mi=cal.get(Calend...
Date dateC = date3.getTime(); //4 通过Date类来获取当前时间 Date date = new Date(); String year = String.format("%tY", date); String month4 = String.format("%tm", date); String day = String.format("%te", date); System.out.println(year+"-"+month4+"-"+day);...
Date date=newDate()getTime();System.out.println(timeNow); 2、获取当前的时间 System.currentTimeMillis()(yyyy) 代码语言:javascript 代码运行次数:0 运行 AI代码解释 long time=System.currentTimeMillis();SimpleDateFormat dateFormat=newSimpleDateFormat("yyyy-MM-dd:HH-mm-ss");String day=dateFormat....
System.out.println("当前日期的天数是:"+dayOfMonth); 1. 完整代码示例 AI检测代码解析 importjava.util.Calendar;importjava.util.Date;publicclassGetCurrentDay{publicstaticvoidmain(String[]args){DatecurrentDate=newDate();Calendarcalendar=Calendar.getInstance();calendar.setTime(currentDate);intdayOfMonth=...
LocalDatefirstDayOfQuarter=LocalDate.of(today.getYear(),startMonth,1);LocalDatelastDayOfQuarter=LocalDate.of(today.getYear(),endMonth,firstDayOfQuarter.lengthOfMonth());// 打印结果System.out.println("当前季度的第一天:"+firstDayOfQuarter);System.out.println("当前季度的最后一天:"+lastDayOf...
String dateTime = df.format( day ); System.out.println( dateTime ); } publicstaticvoidgetCurrDateTime02() { SimpleDateFormat df =newSimpleDateFormat("yyyy-MM-dd HHmmss"); String dateTime = df.format( System.currentTimeMillis() );
System.out.println(dft.format(day)); } } 第二种:System类中的currentTimeMilhttp://lis方法 publihttp://c class DateDemo { public static void main(String[] args) { SimpleDateFormat dft = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); ...
CurrentDate() Method Summary Methods Modifier and TypeMethod and Description intgetDate() Returns the day of the month (1-31) java.util.DategetDateAsDate() Returns the day of the month as a java.util.Date intgetDayOfWeek() Returns the day of the week (1-7) ...
System.out.println(sdf.format(day)); 通过Date类来获取当前时间,比较常用。需要使用Java.util.Date类,速度一般。 2、SimpleDateFormat sdf= new SimpleDateFormat(“yyyy-MM-dd HH:mm:ss”); System.out.println(sdf.format(System.currentTimeMillis())); ...
Date day=newDate(); SimpleDateFormat dft=newSimpleDateFormat("yyyy-MM-dd HH:mm:ss"); System.out.println(dft.format(day)); } } 第二种:System类中的currentTimeMillis方法 publicclassDateDemo {publicstaticvoidmain(String[] args) { SimpleDateFormat dft=newSimpleDateFormat("yyyy-MM-dd HH:mm...