public static void main(String[] args) {
DateTime dt = new DateTime(); // Joda Date
System.out.println("Date:" + dt.toDate()); // Java Date
int month = dt.getMonthOfYear();
System.out.println("MonthOfYear: " + month);
DateTime.Property pDoW = dt.dayOfWeek(); // Monday:1 to Sunday:7
System.out.println("dayOfWeek: " + pDoW.getAsText()); // print:Monday/Tuesday
System.out.println("getDayOfMonth: " + dt.getDayOfMonth());
int maxDay = dt.dayOfMonth().getMaximumValue();
System.out.println("Last day of this month: " + maxDay + " day");
boolean leapYear = dt.yearOfEra().isLeap();
System.out.println("Leap Year: " + leapYear);
DateTime datePlus20 = dt.plusDays(20);
DateTimeFormatter formattedDate = DateTimeFormat.forPattern("dd/MM/yyyy");
System.out.println(
dt.toString(formattedDate) + " + 20 day = " + datePlus20.toString(formattedDate));
}
@Test
public void testDate() {
DateTime dt = DateTime.now().millisOfDay().withMinimumValue();
;
System.out.println(JodatimeUtils.formatDateTime(dt.toDate()));
DateTime date = JodatimeUtils.parse("2015-03-18");
System.out.println("date: " + date.getDayOfMonth());
Assert.assertEquals(18, date.getDayOfMonth());
date = JodatimeUtils.parse("2016-04-13");
System.out.println("week: " + date.getWeekOfWeekyear());
Assert.assertEquals(15, date.getWeekOfWeekyear());
DateTime dateTime = DateTime.parse("2016-04-13");
System.out.println("dateTime:" + dateTime);
DateTime start = dateTime.dayOfWeek().withMinimumValue();
DateTime end = start.plusWeeks(1);
System.out.println("start:" + start);
System.out.println("end:" + end);
Assert.assertEquals("2016-04-11", start.toString("yyyy-MM-dd"));
Assert.assertEquals("2016-04-18", end.toString("yyyy-MM-dd"));
start = dateTime.dayOfMonth().withMinimumValue();
end = start.plusMonths(1);
System.out.println("start:" + start);
System.out.println("end:" + end);
Assert.assertEquals("2016-04-01", start.toString("yyyy-MM-dd"));
Assert.assertEquals("2016-05-01", end.toString("yyyy-MM-dd"));
start = dateTime.dayOfYear().withMinimumValue();
end = start.plusYears(1);
System.out.println("start:" + start);
System.out.println("end:" + end);
Assert.assertEquals("2016-01-01", start.toString("yyyy-MM-dd"));
Assert.assertEquals("2017-01-01", end.toString("yyyy-MM-dd"));
}
/**
* date是 星期几
*
* @param date
* @return
*/
public static int week(String date) {
DateTime dateTime = DateTime.parse(date, ISODateTimeFormat.basicDate());
return dateTime.dayOfWeek().get();
}
