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  • 使用 <!-- 指定使用hibernate核心配置文件 --> <property name="configLocations" value="classpath:hibernate.cfg.xml"></property>

    在bean.xml文件中,这样使用出现问题

    <!-- 指定使用hibernate核心配置文件 -->
    <property name="configLocations" value="classpath:hibernate.cfg.xml"></property>

    报错如下:

    严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [bean.xml]: Invocation of init method failed; nested exception is org.hibernate.MappingException: Derby does not support sequence prior to release 10.6.1.0
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1578)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
        at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
        at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
        at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
        at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
        at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:753)
        at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:839)
        at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:538)
        at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:446)
        at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:328)
        at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)
        at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4727)
        at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5189)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:752)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:728)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)
        at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1107)
        at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1841)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
    Caused by: org.hibernate.MappingException: Derby does not support sequence prior to release 10.6.1.0
        at org.hibernate.dialect.DerbyDialect.getQuerySequencesString(DerbyDialect.java:132)
        at org.hibernate.dialect.Dialect.getSequenceInformationExtractor(Dialect.java:1057)
        at org.hibernate.tool.schema.extract.internal.DatabaseInformationImpl.initializeSequences(DatabaseInformationImpl.java:64)
        at org.hibernate.tool.schema.extract.internal.DatabaseInformationImpl.<init>(DatabaseInformationImpl.java:60)
        at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:123)
        at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:101)
        at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:470)
        at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:444)
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:708)
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:724)
        at org.springframework.orm.hibernate5.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:416)
        at org.springframework.orm.hibernate5.LocalSessionFactoryBean.afterPropertiesSet(LocalSessionFactoryBean.java:401)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1637)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1574)
        ... 25 more

    应该修改成下面这样

    <!-- sessionFactory创建 -->
        <bean id="sessionFactory"
            class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
            <!-- 指定使用hibernate核心配置文件中,没有数据库配置,数据库配置在spring里面配置,注入dataSource -->
            <property name="dataSource" ref="dataSource"></property>
    
            <!-- 指定使用hibernate核心配置文件 -->
            <!-- <property name="configLocations" value="classpath:hibernate.cfg.xml"></property> -->
            <property name="hibernateProperties">
                <props>
                    <prop key="hibernate.show_sql">true</prop>
                    <prop key="hibernate.format_sql">true</prop>
                    <prop key="hibernate.hbm2ddl.auto">update</prop>
                    <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
                </props>
            </property>
        </bean>

    只知道修改之后没有问题,但是到底是什么原因未知。

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  • 原文地址:https://www.cnblogs.com/liaoxiaolao/p/9943985.html
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