本文介绍了org.hibernate.HibernateException:无法实例化QueryTranslatorFactory:org.hibernate.hql.classic.ClassicQueryTransactionFactory的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

为什么当我从hql编辑器运行查询时发生这个异常

 org.hibernate.HibernateException:无法实例化QueryTranslatorFactory:org.hibernate.hql。 classic.ClassicQueryTransactionFactory 
at org.hibernate.cfg.SettingsFactory.createQueryTranslatorFactory(SettingsFactory.java:391)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:222)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2009)
位于org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1292)
位于org.hibernate.cfg.AnnotationConfiguration。 buildSessionFactory(AnnotationConfiguration.java:859)
at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:264)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
在java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)$ b $在java.lang.Class.forName0(本地方法)
在java.lang.Class.forName(Cla
在org.hibernate.cfg.SettingsFactory.createQueryTranslatorFactory(SettingsFactory.java:388)$ b在org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:100)

$ b ... 7 more
导致:java.lang.ClassNotFoundException:org.hibernate.hql.classic.ClassicQueryTransactionFactory $ b $ java.net.URLClassLoader $ 1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)$ b $ java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java :306)
at sun.misc.Launcher $ AppClassLoader.loadClass(Launcher.java:276)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at org。 netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:262)
... 13 more


解决方案

从hibernate 3移到hibernate 4时,我有同样的异常,但是当我试图改变

p>

 < property name =hibernate.query.factory_class> org.hibernate.hql.classic.ClassicQueryTranslatorFactory< / property> 

with

 < property name =hibernate.query.factory_class> org.hibernate.hql.internal.classic.ClassicQueryTranslatorFactory< / property> 

它为我工作。
我希望能帮到你。

why this exception is occure when i run query from hql editor

org.hibernate.HibernateException: could not instantiate QueryTranslatorFactory: org.hibernate.hql.classic.ClassicQueryTransactionFactory
    at org.hibernate.cfg.SettingsFactory.createQueryTranslatorFactory(SettingsFactory.java:391)
    at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:222)
    at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2009)
    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1292)
    at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:859)
    at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:264)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:169)
    at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:100)
    at org.hibernate.cfg.SettingsFactory.createQueryTranslatorFactory(SettingsFactory.java:388)
    ... 7 more
Caused by: java.lang.ClassNotFoundException: org.hibernate.hql.classic.ClassicQueryTransactionFactory
    at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
    at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:262)
    ... 13 more
解决方案

I had the same exception when moved from hibernate 3 to hibernate 4 but when I tried to change the

<property name="hibernate.query.factory_class">org.hibernate.hql.classic.ClassicQueryTranslatorFactory</property>

with

<property name="hibernate.query.factory_class">org.hibernate.hql.internal.classic.ClassicQueryTranslatorFactory</property>

it worked for me.I hope that help you.

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10-16 08:38