虽然不多,但是有时候在实现的时候,我们还是希望某些参数或者属性通过集合()的方式注入进来,比如配置表参数列表,addresslist,亦或是三方库等等。因为这种改动不是很多,经常一时想不起来,今天做个类通用业务AOP的时候用到,顺便记录下:
<bean >
<!-- java.util.List -->
<property name="lists">
<list>
<ref bean="PersonBean" />
<bean class="com.mkyong.common.Person">
<property name="name" value="mkyongList" />
<property name="address" value="address" />
<property name="age" value="28" />
</bean>
</list>
</property>
<!-- java.util.Set -->
<property name="sets">
<set>
<ref bean="PersonBean" />
<bean class="com.mkyong.common.Person">
<property name="name" value="mkyongSet" />
<property name="address" value="address" />
<property name="age" value="28" />
</bean>
</set>
</property>
<!-- java.util.Map -->
<property name="maps">
<map>
<entry key="Key 1" value="1" />
<entry key="Key 2" value-ref="PersonBean" />
<entry key="Key 3">
<bean class="com.mkyong.common.Person">
<property name="name" value="mkyongMap" />
<property name="address" value="address" />
<property name="age" value="28" />
</bean>
</entry>
</map>
</property>
<!-- java.util.Properties -->
<property name="pros">
<props>
<prop key="admin">admin@nospam.com</prop>
<prop key="support">support@nospam.com</prop>
</props>
</property>
<!--array 注入例子-->
<property name="array">
<list>
<value>array1</value>
<value>array2</value>
</list>
</property>
<list>
<value>array1</value>
<value>array2</value>
</list>
</property>
</bean>
<bean >
<property name="name" value="mkyong1" />
<property name="address" value="address 1" />
<property name="age" value="28" />
</bean>