<p style="text-align: center;"><img alt="" src="https://simg.open-open.com/show/7c36a4679bce1337f9fb3acef8a9e209.jpg" /></p>    <p>对象关系映射(ORM):Hibernate ORM，其作用就是去映射对象和关系型数据库的，以达到程序中的业务逻辑和数据访问组件相分离。</p>    <p style="text-align: center;"><img alt="" src="https://simg.open-open.com/show/19df7ff73d1ad3df749eb18c50dd6ff0.png" /></p>    <h2>更新日志</h2>    <p>5.2.0包含很多改进和bug修复。有关更改的完整列表，请参阅：<a href="/misc/goto?guid=4958991836449626835">https://hibernate.atlassian.net/projects/HHH/versions/23150/tab/release-report-done</a>.</p>    <h3>Java 8 baseline</h3>    <p>5.2 moves to Java 8 as its baseline. This means:</p>    <ul>     <li>The <code>hibernate-java8</code> module has been removed, and that functionality has been moved into<code>hibernate-core</code>.</li>     <li>Native support for Java 8 date/time types as Query parameters.</li>     <li>Support for streaming (<code>java.util.stream.Stream</code>) query results.</li>     <li>Support for <code>java.util.Optional</code> as return from methods that may return null.</li>     <li>Leveraging Java 8 "default methods" when introducing new methods to extension points.</li>    </ul>    <h3>Consolidating JPA support into <code>hibernate-core</code>.</h3>    <p>That effectively means that the <code>hibernate-entitymanager</code> module no longer exists. Its functionality being consumed into <code>hibernate-core</code>.</p>    <h3>JCache support</h3>    <p>Support for using any JCache-compliant cache impl as a second-level caching provider.</p>    <h3>Session-level batch size support</h3>    <p>Support has been added for specifying a batch size for write operations per Session.</p>    <h2>下载</h2>    <ul>     <li><a href="/misc/goto?guid=4958991097466638012" rel="nofollow"><strong>Source code</strong> (zip)</a></li>     <li><a href="/misc/goto?guid=4958991097583214085" rel="nofollow"><strong>Source code</strong> (tar.gz)</a></li>     <li><a href="/misc/goto?guid=4958860116012822543">官方下载</a></li>    </ul>    <p>   </p>