**1.com.nobb.bean.CollectionBean** ~~~ package com.nobb.bean; import java.util.*; public class CollectionBean { private List list; private Set set; private Object[] array; private Map map; private Properties properties; ~~~ **2.xml配置** ~~~ <bean name="car" class="com.nobb.bean.Car"> <property name="name" value="馬薩拉蒂"></property> <property name="color" value="白色"></property> </bean> <bean name="cb" class="com.nobb.bean.CollectionBean"> <property name="list"> <!--定義為list--> <list> <value>tom</value> <value>jack</value> <ref bean="car"></ref> </list> </property> <property name="set"> <!--定義為set--> <set> <value>jack</value> <value>rose</value> <!--允許設置 但只顯示一個--> <ref bean="car"></ref> <ref bean="car"></ref> </set> </property> <property name="array"> <!--定義為array--> <array> <value>tom</value> <value>jack</value> <ref bean="car"></ref> <ref bean="car"></ref> </array> </property> <property name="map"> <!-- 使用entry元素表示一個鍵值對 key:字符串類型鍵 key-ref:對象類型鍵 value:字符串類型值 value-ref:對象類型值 --> <map> <entry key="name" value="tom"/> <entry key="age" value="11"/> <entry key="car" value-ref="car"/> <entry key-ref="car" value-ref="car"/> </map> </property> <property name="properties"> <props> <prop key="driverClass">com.mysql.jdbc.Driver</prop> <prop key="username">root</prop> <prop key="password">123</prop> </props> </property> </bean> ~~~ **3.代碼測試** ~~~ ApplicationContext ac = new ClassPathXmlApplicationContext("applicationContext.xml"); CollectionBean cb = (CollectionBean)ac.getBean("cb"); System.out.println(cb); ~~~