applicationContext.xml中使用一下两个类来配置的
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">和
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">和
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<bean id="propertyConfigurer"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>classpath:cfg.properties</value>
</list>
</property>
</bean>
<bean id="dataSource" name="dataSource"
class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close" >
<property name="user" value="${accUser.jdbc.user}"></property>
<property name="password" value="${accUser.jdbc.password}"></property>
<property name="jdbcUrl" value="${accUser.jdbc.jdbcUrl}"></property>
<property name="driverClass" value="${accUser.jdbc.driverClass}"></property>
<property name="maxPoolSize" value="${accUser.jdbc.poolmax}"></property>
<property name="minPoolSize" value="${accUser.jdbc.poolmin}"></property>
<property name="initialPoolSize" value="${accUser.jdbc.poolinit}"></property>
</bean>
<bean id="txManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref local="dataSource" />
</property>
<property name="mappingResources">
<list>
<value>com/mvc/events/Event.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.HSQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="current_session_context_class">thread</prop>
<prop key="hbm2ddl.auto">create</prop>
<prop key="max_fetch_depth">1</prop>
</props>
</property>
</bean>