发布于 2016-08-04 23:56:08 | 148 次阅读 | 评论: 0 | 来源: 网友投递
Hibernate 开源对象关系映射框架 ORM
Hibernate是一个开放源代码的对象关系映射框架，它对JDBC进行了非常轻量级的对象封装，使得Java程序员可以随心所欲的使用对象编程思维来操纵数据库。 Hibernate可以应用在任何使用JDBC的场合，既可以在Java的客户端程序使用，也可以在Servlet/JSP的Web应用中使用，最具革命意义的是，Hibernate可以在应用EJB的J2EE架构中取代CMP，完成数据持久化的重任。
Hibernate 5.2.2 发布了，
一些新特性：
* [HHH-10965] - Add new Query Hint to avoid passing DISTINCT from entity queries to SQL statements
* [HHH-10966] - Document @DiscriminatorValue NULL and NOT_NULL options
* [HHH-10971] - Document flush operation order
一些提升：
* [HHH-8687] - Better exception message for PostgreSQL81Dialect and named REF_CURSOR parameter binding
* [HHH-10531] - JaxbHbmTuplizerType marshalling does not conform hibernate-mapping-4.0.xsd
* [HHH-10532] - Cannot marshall JaxbHbmBasicAttributeType to xml if the "generated" attribute is not specified
* [HHH-10800] - InformixDialect: add support for coalesce(), current_timestamp(), current_date()
* [HHH-10905] - NullPointerException when StatelessSession.get(Class, Serializable, LockMode) called with null LockMode, instead of defaulting to LockMode.NONE
* [HHH-10923] - Upgrade CDI 1.1 and related dependencies to Final
* [HHH-10924] - Replace ConcurrentServiceBinding by ConcurrentHashMap
* [HHH-10943] - Driver Manager Connection Pool should close leaked connections upon shutting down
* [HHH-10945] - Move TransactionUtil from documentation to hibernate-testing
* [HHH-10946] - Add utility to detect connection leaks during testing
* [HHH-10947] - Add @Repeatable to Hibernate-owned annotations
* [HHH-10949] - Upgrade Infinispan to 8.2.3.Final
* [HHH-10984] - Have multiLoad not return (unflushed) DELETED entities
* [HHH-10996] - The cleanupTestData utility has issues with link tables
* [HHH-11000] - Fix the port stealing issue between Arquillian and NVidia Windows driver
* [HHH-11002] - Add documentation section about Filter and FilterDef
* [HHH-11017] - Migrate Integration Guide to AsciiDoctor
更多改进信息，可查看完整改进日志。
下载地址：http://hibernate.org/orm/downloads/