jota-time 练习

 public static void main(String[] args)
        {
                LocalDate now = new LocalDate();
                //输出形式为yyyy-MM-dd
                System.out.println(now.toString());

                LocalDate nowByDate = new LocalDate(new Date());
                System.out.println(nowByDate.toString());

                LocalDate nowByDateTime = new LocalDate(new DateTime());
                System.out.println(nowByDateTime.toString());

                LocalDate nowByDateTimeIso = new LocalDate(2000,2,29);
                System.out.println(nowByDateTimeIso.toString());//2000-02-29

                //两个日期相比较
                   LocalDate one = new LocalDate(2000,1,29);
                LocalDate two = new LocalDate(2000,2,29);
                LocalDate third = new LocalDate(1999,2,26);
                LocalDate four = new LocalDate(2000,1,29);
                System.out.println(one.isAfter(two));//false
                System.out.println(one.isAfter(third));//true
                System.out.println(one.isAfter(four));//false
        }