http://www.joda.org/joda-time/
maven:
<dependency> <groupId>joda-time</groupId> <artifactId>joda-time</artifactId> <version>2.9.1</version> </dependency>
http://h819.iteye.com/blog/611099
Joda-time是java处理时间非常棒的jar
原文：http://www.cnblogs.com/kzfy/p/5070893.html
