- LocalDate获取 月份/年度 第一天/最后一天
// 获取本月第一天
LocalDate firstDayOfMonth = LocalDate.now().with(TemporalAdjusters.firstDayOfMonth());
// 本月最后一天
LocalDate lastDayOfMonth = LocalDate.now().with(TemporalAdjusters.lastDayOfMonth());
// firstDayOfMonth : 2023-03-01
// lastDayOfMonth : 2023-03-31
// 获取本年度第一天
LocalDate firstDayOfYear = LocalDate.now().with(TemporalAdjusters.firstDayOfYear());
// 获取本年度最后一天
LocalDate lastDayOfYear = LocalDate.now().with(TemporalAdjusters.lastDayOfYear());
// firstDayOfYear : 2023-01-01
// lastDayOfYear : 2023-12-31