在我的应用程序中,我使用了hibernate-core-4.1.8jar,并希望使用ehCache作为二级缓存。我目前使用的jar是ehcache-core-2.5.0。我把它放在我的WebContetn/WEB-INF/lib文件夹中,也放在类路径中。
我的hibernate.cfg.xml看起来像这样:
<hibernate-configuration>
<session-factory>
....
<property name="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</property>
<property name="hibernate.cache.use_second_level_cache">true</property>
<property name="hibernate.cache.use_query_cache">true</property>
</session-factory>
</hibernate-configuration>位于JavaResources/src文件夹中的ehcache.xml:
<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="ehcache.xsd" updateCheck="true"
monitoring="autodetect" dynamicConfig="true">
<defaultCache
maxElementsInMemory="100000"
eternal="false"
timeToIdleSeconds="1000"
timeToLiveSeconds="1000"
overflowToDisk="false"
/>
</ehcache>在运行我的应用程序时,找不到类org.hibernate.cache.ehcache.EhCacheRegionFactory:
java.lang.ClassNotFoundException: Could not load requested class : org.hibernate.cache.ehcache.EhCacheRegionFactory
at org.hibernate.service.classloading.internal.ClassLoaderServiceImpl$1.findClass(ClassLoaderServiceImpl.java:99)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.hibernate.service.classloading.internal.ClassLoaderServiceImpl.classForName(ClassLoaderServiceImpl.java:138)
at org.hibernate.cfg.SettingsFactory.createRegionFactory(SettingsFactory.java:444)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:275)
at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2283)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2279)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1748)
at creator.controllers.MyFactory.<clinit>(MyFactory.java:18)
at creator.controllers.SchoolDAO.getList(SchoolDAO.java:98)
.....发布于 2012-12-15 00:32:33
您需要通过downloading it包含hibernate-ehcache.jar,或者您正在使用maven将其放入依赖项中,如下所示
<dependency>
<artifactId>hibernate-ehcache</artifactId>
<groupId>org.hibernate</groupId>
<version>4.0.0.CR6</version>
</dependency>发布于 2021-12-04 08:27:05
您需要检查您的hibernate version,并且必须使用相同版本的hibernate-ehcache
https://stackoverflow.com/questions/13882393
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