日期:2014-05-16  浏览次数:20673 次

Spring + Hibernate 结合后不能自动建立数据库表的解决方法

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
?xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
?xmlns:context="http://www.springframework.org/schema/context"?????
?xmlns:aop="http://www.springframework.org/schema/aop"???????
?xmlns:tx="http://www.springframework.org/schema/tx"????????
?xsi:schemaLocation="http://www.springframework.org/schema/beans
?????????? http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
?????????? http://www.springframework.org/schema/context???????
?????????? http://www.springframework.org/schema/context/spring-context-2.5.xsd??
?????????? http://www.springframework.org/schema/aop????????
?????????? http://www.springframework.org/schema/aop/spring-aop-2.5.xsd????
?????????? http://www.springframework.org/schema/tx?????????
?????????? http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">????
?<context:annotation-config />?????????????
?<context:component-scan base-package="mstx" />???????

?<aop:aspectj-autoproxy />??


???<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"? destroy-method="close">
??? <property name="driverClassName" value="com.mysql.jdbc.Driver" />
??? <property name="url" value="jdbc:mysql://localhost:3306/spring" />
??? <property name="username" value="root" />
??? <property name="password" value="bjsxt" />
??</bean>

?

?<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
??<property name="dataSource" ref="dataSource" />
??? ? <property name="packagesToScan">
??? ? ?<list>
??? ? ??<value>mstx.vo</value>
??? ? ?</list>
??? ? </property>
??<property name ="hibernateProperties">
???<props>
????<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
????<prop key ="hibernate.show_sql">true</prop>
????<prop key ="hibernate. hbm2ddl.auto">update</prop>
???</props>
??</property>?

</bean>
?
?<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
??<property name="sessionFactory" ref="sessionFactory"></property>
?</bean>
?
?<bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">?
??<property name="sessionFactory" ref="sessionFactory" />
?</bean>
?
?<tx:annotation-driven transaction-manager="txManager"/>??
?

</beans>

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问题:Spring和Hibernate结合后,如果按照上面红色字体那样把Hibernate的配置参数写入Spring的配置文件,那

???????? 样Spring是无法自动创建数据库表的。

解决方法:把红色字体更换成??<property name="configLocation" value="classpath:hibernate.cfg.xml"/>

?????????????? 把Hibernate的配置文件直接导入进来。这样就可以由Hibernate自动生成数据库表了

?