Imprint

spring-core-4.0.2.RELEASE.jar
Total version number. Branch version number. Minor version number-milestone version Changes in the
total version number generally indicate changes in the framework
Branch version number: generally indicate that some functions have been added
Minor version number: in Bug fixes on branch versions
Milestones : SNAPSHOT (snapshot version in development) --> alpha (internal test version) --> beta (external public beta version) --> release (release version) --> GA (stable version)