Spring By example -- core

?map wiring property

key Specifies the key of the map entry as a String

key-ref Specifies the key of the map entry as a reference to a bean in the Spring context

value Specifies the value of the map entry as a String

value-ref Specifies the value of the map entry as a reference to a bean in the Spring context

?

<bean id="auditorium"class="com.springinaction.springidol.Auditorium"init-method="turnOnLights"destroy-method="turnOffLights"/>

?第二种 ?实现InitializingBean和DisposableBean

?? ? ? ? ? ?如果用第二种方式,你的代码是和sping耦合在一起的,建议不使用

第三种?default-init-method?default-destroy-method ?

?? ? ? ? 这种情况适合于有多个bean同时定义了相同的初始化和销毁方法