S2SH反向生成表结构

Struts2 + spring + hibernate 架构
在 dataAccessContext-hibernate.xml 文件中加入

<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">create</prop>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd">
<beans default-autowire="byName" default-lazy-init="true">

	<!-- 数据源定义,使用Apache DBCP 连接池 -->
	<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
		<property name="driverClassName" value="${jdbc.driverClassName}"/>
		<property name="url" value="${jdbc.url}"/>
		<property name="username" value="${jdbc.username}"/>
		<property name="password" value="${jdbc.password}"/>
	</bean>

	<!--Hibernate SessionFatory-->
	<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
		<property name="dataSource" ref="dataSource"/>
		<property name="annotatedClasses">
			<list><!--
				<value>org.springside.bookstore.commons.model.Book</value>
				<value>org.springside.bookstore.commons.model.Category</value>
			--></list>
		</property>
		<property name="mappingDirectoryLocations">
			<list>
				<value>classpath*:/com/demo/system/model/</value>
			</list>
		</property>
		<property name="hibernateProperties">
			<props>
			  <!-- see /components/orm/hibernate/meta/dialect.properties for all Dialect -->
			  	<!-- mysql -->
				<prop key="hibernate.dialect">org.hibernate.dialect.MySQLInnoDBDialect</prop>
				<prop key="hibernate.show_sql">true</prop>
				<prop key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</prop>
				<prop key="hibernate.cache.use_query_cache">true</prop>
				
				<!-- oracle 
				<prop key="hibernate.dialect">org.hibernate.dialect.Oracle9Dialect</prop>
				<prop key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</prop>
				<prop key="hibernate.jdbc.batch_size">30</prop>
				<prop key="hibernate.jdbc.fetch_size">30</prop>
				<prop key="hibernate.autoReconnect">true</prop>
				<prop key="hibernate.show_sql">true</prop>
				-->
				
				<!-- 实体生成表结构 
				<prop key="hibernate.format_sql">true</prop>
				<prop key="hibernate.hbm2ddl.auto">create</prop>
				-->
			</props>
		</property>
	</bean>

	<!--Hibernate TransactionManager-->
	<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory" ref="sessionFactory"/>
	</bean>
</beans>