Spring Learning Notes initialization and invocation order of destroying methods

Multiple lifecycle mechanisms configured for the same beans, with different initialization methods, is called as follows:

Methods Annotated with @PostConstruct
Afterpropertiesset () as defined by the Initializingbean callback interface
A Custom Configured init () method

Destroy methods is called in the same order:

Methods Annotated with @PreDestroy
Destroy () as defined by the Disposablebean callback interface
A Custom configured Destroy () method

http://andilyliao.iteye.com/blog/1062076

Spring Learning Notes initialization and invocation order of destroying methods