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new datetime api
upan edited this page Jul 14, 2016
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源码位置:rt.jar 下面 java.time 包,常用类:
- Clock
- DateTimeException
- DayOfWeek
- Duration
- Instant
- LocalDate
- LocalDateTime
- LocalTime
- Month
- MonthDay
- OffsetDateTime
- OffsetTime
- Period
- Ser
- Year
- YearMonth
- ZonedDateTime
- ZoneId
- ZoneOffset
- ZoneRegion
下属包:
- chrono
- format
- temporal
- zone
作为一个全新的API,Java 日期和时间API不得不和已有的类之间互操作
- java.util.Date
- java.util.GregorianCalendar
- java.sql.Date/Time/TimeStamp
Instant 类类似与 java.util.Date 类, ZonedDateTime 类类似于java.util.GregorianCalendar.
| 新类 | 遗留类 | TO遗留类 | From遗留类 |
|---|---|---|---|
| Instant | java.util.Date | Date.from(instant) | date.toInstant |
| ZonedDateTime | java.util.GregorianCalendar | GregorianCalendar.from(zonedDateTime ) | cal.toZonedDateTime |
| Instant | java.util.Date | ||
| Instant | java.util.Date | ||
| Instant | java.util.Date | ||
| Instant | java.util.Date | ||
| Instant | java.util.Date | ||
| Instant | java.util.Date | ||
| Instant | java.util.Date |