<prop key="hibernate.temp.use_jdbc_metadata_defaults">false</prop>
可以避免启动容器时报的一个错误:Disabling contextual LOB creation as createClob() method threw error : java.lang.reflect.InvocationTargetException
<bean id="sessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource">
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
**<prop key="hibernate.temp.use_jdbc_metadata_defaults">false</prop>**
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
<property name="packagesToScan">
<list>
<value>com.wxl.po</value>
</list>
</property>
</bean>