该版本在对 JPA 2 的规范实现上进一步的增强：
- Complete criteria and JPAQL support
- Full metamodel API suppor.
- Initial lock support, mostly what is missing/needed is verification of all the dialects
- Mostly complete JPA 2 mapping enhancements including @Access and full Map support.
Additional enhancements from Beta-2 include:
- Expanded and more consistent read-only support
下载地址：https://sourceforge.net/projects/hibernate/files/hibernate3/3.5.0-Beta-3/
