<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

       xsi:schemaLocation="http://www.springframework.org/schema/beans

       http://www.springframework.org/schema/beans/spring-beans.xsd">

    <!--注入bean

        id相当于当前bean唯一标识

        class是bean 的全路径

        property注入bean中的属性         必须封装

    -->

    <!--注入墨盒-->

    <bean id="colorInk" class="cn.spring.print.ink.ColorInk"></bean>

    <bean id="blackWhiteInk" class="cn.spring.print.ink.BlackWhiteInk"></bean>

    <!--注入纸张-->

    <bean id="a4Paper" class="cn.spring.print.paper.A4Paper"></bean>

    <bean id="b5Paper" class="cn.spring.print.paper.B5Paper"></bean>

    <!--打印机-->

    <bean id="printer" class="cn.spring.print.printer.Printer">

        <!--将墨盒纸张组合起来-->

        <property name="paper" ref="b5Paper"></property>

        <property name="ink" ref="colorInk"></property>

    </bean>

</beans>