spring容器创建bean时对属性中含有日期的处理方法

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> 
<bean id="dateformat" class="java.text.SimpleDateFormat">
<constructor-arg value="yyyy-MM-dd"></constructor-arg>
</bean>

<bean id="pro" class="com.oa.entity.Professional">
<property name="createdate">
<bean factory-bean="dateformat" factory-method="parse">
<constructor-arg value="2016-08-08"></constructor-arg>
</bean>
</property>
</bean>

</beans>