Spring loO ·PetStore <bean id="petstore" class="org.springframework.samples.jpetstore.domain.logic.Petst oreImp1"> <property name="accountDao"ref="accountDao"/> <property name="categoryDao"ref="categoryDao"/> <property name="productDao"ref="productDao"/> <property name="itemDao"ref="itemDao"/> <property name="orderDao"ref="orderDao"/> </bean>Spring IoC • PetStore <bean id="petStore" class="org.springframework.samples.jpetstore.domain.logic.PetSt oreImpl"> <property name="accountDao" ref="accountDao"/> <property name="categoryDao" ref="categoryDao"/> <property name="productDao" ref="productDao"/> <property name="itemDao" ref="itemDao"/> <property name="orderDao" ref="orderDao"/> </bean>