目录:
1.applicationContext.xml配置文件
<?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>
2.墨盒接口 Ink
3.黑白墨盒实现类 BlackWhiteInk
4.彩色墨盒实现类 ColorInk
5.纸张接口 Paper
6. A4纸张实现类 A4Paper
7. B5纸张实现类 B5Paper
8. 打印机类 Printer
9. 测试类 PrintTest