qq_42283656的博客

@Override public int compareTo(Employee employee) { // 根据薪资排序，相同根据员工id降序 int result = Long.compare(this.getSalary(), employee.getSalary()); if(result ==0){ int idResult = Long.compare(this.getId(), employee.getId()); return Math.negateExact(i

/*** * period用来计算年月日之间具体时间的每一段的区间差，比如两个年月日之间相隔了 多少年月日 */ private static void periodDemo() { LocalDate today = LocalDate.now(); System.out.println("Today : " + today); LocalDate birthDate = LocalDate.of(1993, Month.OCTOBER, 19); System.out.pri