spring框架--spring整合postgre数据源配置

<context:component-scan base-package="com.hik" />
<!--自动扫描的内容-->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close">
<property name="driverClass">
<value>org.postgresql.Driver</value>
</property>
<property name="jdbcUrl">
<value>jdbc:postgresql://localhost:5433/test</value>
</property>
<property name="user">
<value>postgres</value>
</property>
<property name="password">
<value>123456</value>
</property>
<property name="maxPoolSize">
<value>80</value>
</property>
<property name="minPoolSize">
<value>1</value>
</property>
<property name="initialPoolSize">
<value>1</value>
</property>
<property name="maxIdleTime">
<value>20</value>
</property>
</bean>

<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref local="dataSource" />
</property>
<property name="mappingResources">
<list>
<value>com/hik/Entity/Users.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</prop>
<prop key="show_sql">true</prop>
<prop key="hibernate.jdbc.batch_size">20</prop>
</props>
</property>
</bean>

<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>

<bean id="baseDao" class="com.hik.DaoImpl.UserDaoImpl">
<property name="sessionFactory">
<ref bean="sessionFactory" />
</property>
</bean>