Classic application example of Java using dateutils to perform mathematical operations on dates [download related package files of dateutils attached]

This article gives an example of how Java uses dateutils to perform mathematical operations on dates. Share with you for your reference, as follows:

Recently, I was writing a data upload program. I need to perform some mathematical operations on date. Personally, I feel that the mathematical operations of date are still commonly used in Java, so I played with the mathematical operations of date. After trying, I found that dateutils is very convenient for the mathematical operation of date. See the code.

Operation results:

Note: org. Org has been introduced into the code apache. commons. lang3. time. DateUtils;， Running the program directly will report an error! Readers can download the corresponding components at the class library download address provided on the official website, or click here to download on this website.

Online date / day Calculator: http://tools.jb51.net/jisuanqi/date_jisuanqi

Online perpetual calendar: http://tools.jb51.net/bianmin/wannianli

Online lunar / Gregorian calendar conversion tool: http://tools.jb51.net/bianmin/yinli2yangli

UNIX timestamp conversion tool: http://tools.jb51.net/code/unixtime

Readers interested in more Java related content can view the special topics of this site: summary of Java date and time operation skills, tutorial on Java data structure and algorithm, summary of Java DOM node operation skills and summary of Java cache operation skills