org.springframework.orm.hibernate3.HibernateSystemException: Unknown entity

引用

org.springframework.orm.hibernate3.HibernateSystemException: Unknown entity

原因：没有配置实体映射entity:

	<!--SessionFactory Definition-->
	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
		<property name="dataSource"><ref local="dataSource" /></property>
		<property name="lobHandler" ref="lobHandler" />
		<property name="hibernateProperties">
			<props>
				<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
				<prop key="hibernate.show_sql">true</prop>
			</props>
		</property>
		<property name="mappingDirectoryLocations">
			<list>
				<value>classpath*:com/momo/example/entity</value>
				<value>classpath*:com/momo/tools/document/entity</value>
			</list>
		</property>
	</bean>