(dom4j is a Java XMLAPI, similar to jdom, used to read and write XML files. dom4j is a very good JavaXMLAPI, which has the characteristics of excellent function, powerful function and extremely easy to use. At the same time, it is also an open source software, which can be found on SourceForge. An article can be found on IBM developerWorks, which evaluates the functions, functions and ease of use of the mainstream JavaXMLAPI, and dom4j is excellent in that respect. Now you can see that more and more Java software is using dom4j to read and write XML. It is especially worth mentioning that even Sun's JAXM is using dom4j. This is the necessary jar package that Hibernate uses to read and write configuration files
dom4jAPI help documentation.chm
This resource is collected by the Open Source Pavilion IT Information Station.)