Spring注入Properties、List、Map、Set

<bean id="moreComplexObject" class="example.ComplexObject"><!-- java.util.Properties --><property name="adminEmails">  <props>      <prop key="administrator">[e-mail]</prop>      <prop key="support">[e-mail]</prop>      <prop key="development">[e-mail]</prop>  </props></property><!-- java.util.List--><property name="someList">  <list>      <value>a list element followed by a reference</value>      <ref bean="myDataSource" />  </list></property><!-- java.util.Map--><property name="someMap">  <map>      <entry key="an entry" value="just some string"/>      <entry key ="a ref" value-ref="myDataSource"/>  </map></property><!-- java.util.Set --><property name="someSet">  <set>      <value>just some string</value>      <ref bean="myDataSource" />  </set></property></bean>