使用LocalDate
创建LOCALDATE的,然后如果你需要它,你可以添加timepart:
DateTimeFormatter DATEFORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd");
LocalDate ld = LocalDate.parse("2017-03-13", DATEFORMATTER);
LocalDateTime ldt = LocalDateTime.of(ld, LocalDateTime.Now().toLocalTime());
System.out.println(ldt);
ldt = LocalDateTime.of(ld, LocalDateTime.MIN.toLocalTime());
如果您只需要一个空的时间段
编辑:
DateTimeFormatter DATEFORMATTER1 = DateTimeFormatter.ofPattern("yyyy-MM-dd");
DateTimeFormatter DATEFORMATTER = new DateTimeFormatterBuilder().append(DATEFORMATTER1)
.parseDefaulting(ChronoField.HOUR_OF_DAY, 0)
.parseDefaulting(ChronoField.MINUTE_OF_HOUR, 0)
.parseDefaulting(ChronoField.SECOND_OF_MINUTE, 0)
.toFormatter();
//DateTimeFormatter DATEFORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd");
LocalDateTime ldt = LocalDateTime.parse("2017-03-13", DATEFORMATTER);