XDoclet 使自动生成部署描述符更为便利。XDoclet 是一个代码生成实用程序，它允许您使用象 JavaDoc 标记之类的东西来向诸如类、方法和字段之类的语言特征添加元数据。随后，它利用这些额外的元数据来生成诸如部署描述符和源代码之类的相关文件。

一个国外的开源ERP网站的代码，很有参考价值，供大家学习使用。-An open source ERP abroad site code, a good reference for everyone learning to use.

XDoclet is a tool that evolved on the basis of EJBDoclet, created by Rickard Oberg. It's easy to manage: go through the bean class itself to see full components instead of traversing multiple EJB files. How did it do it? Java unless it has a Javadoc