| | |
| | | import java.text.ParseException; |
| | | import java.text.SimpleDateFormat; |
| | | import java.time.*; |
| | | import java.time.format.DateTimeFormatter; |
| | | import java.util.Date; |
| | | |
| | | /** |
| | |
| | | ZonedDateTime zdt = localDateTime.atZone(ZoneId.systemDefault()); |
| | | return Date.from(zdt.toInstant()); |
| | | } |
| | | |
| | | /** |
| | | * localdatetime转为字符串 |
| | | * |
| | | * @param time localdatetime |
| | | * @return 字符串 |
| | | */ |
| | | public static String localDateTimeToString(LocalDateTime time) { |
| | | DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); |
| | | return df.format(time); |
| | | } |
| | | |
| | | /** |
| | | * Date转为LocalDateTime |
| | | * |
| | | * @param date 日期 |
| | | * @return LocalDateTime |
| | | */ |
| | | public static LocalDateTime dateToLocalDateTime(Date date) { |
| | | Instant instant = date.toInstant(); |
| | | ZoneId zoneId = ZoneId.systemDefault(); |
| | | return instant.atZone(zoneId).toLocalDateTime(); |
| | | } |
| | | |
| | | /** |
| | | * localdate转为字符串 |
| | | * |
| | | * @param time localdate |
| | | * @return 字符串 |
| | | */ |
| | | public static String localDateToString(LocalDate time) { |
| | | DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd"); |
| | | return df.format(time); |
| | | } |
| | | |
| | | /** |
| | | * 字符串转为localdate |
| | | * |
| | | * @param time localdate |
| | | * @return 字符串 |
| | | */ |
| | | public static LocalDate stringToLocalDate(String time) { |
| | | return LocalDate.parse(time, DateTimeFormatter.ofPattern("yyyy-MM-dd")); |
| | | } |
| | | /** |
| | | * 字符串转为localdate |
| | | * |
| | | * @param time localdate |
| | | * @return 字符串 |
| | | */ |
| | | public static LocalDateTime stringToLocalDateTime(String time) { |
| | | return LocalDateTime.parse(time, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")); |
| | | } |
| | | |
| | | /** |
| | | * LocalDateTime转Date |
| | | * |
| | | * @param dateTime 日期 |
| | | * @return Date |
| | | */ |
| | | public static Date localDateTimeToDate(LocalDateTime dateTime) { |
| | | ZoneId zoneId = ZoneId.systemDefault(); |
| | | ZonedDateTime zdt = dateTime.atZone(zoneId); |
| | | return Date.from(zdt.toInstant()); |
| | | } |
| | | |
| | | } |