The usage of DateTimeFormatter in java8

This article introduces the knowledge of "the use of DateTimeFormatter in java8". Many people will encounter such a dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

DateTimeFormatter is a new feature of java8 and is thread-safe.

Support for the time zone is also better.

DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern ("EE yyyy-MM-dd hh:mm:ss"); String format = dateTimeFormatter.format (datetime); System.out.println (format); / / when Locale.US is used to format, it will be formatted according to local customs. For example, China is Sunday, the United States is SunDateTimeFormatter us = DateTimeFormatter.ofPattern ("EE yyyy-MM-dd hh:mm:ss", Locale.US); String us_format = us.format (datetime); System.out.println (us_format)

DateTimeFormatter comes with many commonly used formatting, such as:

/ / datetime,date,timeLocalDateTime now = LocalDateTime.now (); System.out.println (DateTimeFormatter.ISO_DATE_TIME.format (now)); System.out.println (DateTimeFormatter.ISO_DATE.format (now)); System.out.println (DateTimeFormatter.ISO_TIME.format (now)); / / local datetime,date,timeSystem.out.println (DateTimeFormatter.ISO_LOCAL_DATE_TIME.format (now)); System.out.println (DateTimeFormatter.ISO_LOCAL_DATE.format (now)) System.out.println (DateTimeFormatter.ISO_LOCAL_TIME.format (now)); / / millisecond Instant now_instance = Instant.now (); System.out.println (DateTimeFormatter.ISO_INSTANT.format (now_instance)); this is the end of the introduction to "the use of DateTimeFormatter in java8". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!