纯代码，慢慢品
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/util
https://www.springframework.org/schema/util/spring-util.xsd">
<!--创建一个简单的bean 通过setter方法注入-->
<bean id="user" class="com.duanhw.pojo.User">
<property name="name" value="duan hong wei"></property>
<property name="phone" value="17794286634"></property>
<property name="email" value="704523046@qq.com"></property>
<property name="age" value="34"></property>
<property name="Idnumber" value="622301198611200818"></property>
</bean>
<!--通过带参构造方法DI 依赖注入 -->
<bean id="book" class="com.duanhw.pojo.Book">
<constructor-arg name="bookName" value="水浒传"></constructor-arg>
<constructor-arg name="author" value="施耐庵"></constructor-arg>
<constructor-arg name="publisher" value="西部出版社"></constructor-arg>
<constructor-arg name="version">
<null/>
</constructor-arg>
</bean>
<!--通过带参构造方法DI 依赖注入 -->
<bean id="book2" class="com.duanhw.pojo.Book2">
<property name="name">
<value><![CDATA[《水浒传》]]></value>
</property>
<property name="author" value="施耐庵"></property>
<property name="publisher" value="西部出版社"></property>
</bean>
<!--外部bean-->
<bean id="order" class="com.duanhw.pojo.Order">
<property name="orderNo" value="001"></property>
<property name="product" ref="productImpl"></property>
</bean>
<bean id="productImpl" class="com.duanhw.pojo.Product">
<property name="name" value="玩具"></property>
<property name="maker" value="浙江义乌小宝玩具厂"></property>
</bean>
<!--内部bean -->
<bean id="employee" class="com.duanhw.pojo.Employee">
<property name="name" value="丘处机"></property>
<property name="gender" value="male"></property>
<property name="dept">
<bean id="deptment" class="com.duanhw.pojo.Department">
<constructor-arg name="depName" value="销售部"></constructor-arg>
</bean>
</property>
</bean>
<!--级联赋值
注意： 1.要求Car 类中 wheel 加入setter getter方法
2. 先用ref引用外部bean 然后再次对property 对象进行赋值
-->
<bean id="car" class="com.duanhw.pojo.Car">
<property name="brand" value="玛莎拉蒂"></property>
<property name="driver" value="4驱"></property>
<property name="wheel" ref="wheel"></property>
<property name="wheel.name" value="米其林"></property>
</bean>
<bean id="wheel" class="com.duanhw.pojo.Wheel"></bean>
<!--集合属性注入-->
<bean id="mylib" class="com.duanhw.pojo.Libr">
<property name="addr" ref="address"></property>
<!--数组类型-->
<property name="coureses">
<array>
<value>语文</value>
<value>数学</value>
<value>化学</value>
</array>
</property>
<!--list类型-->
<property name="specialty">
<list>
<value>文学</value>
<value>计算机</value>
<value>物理</value>
</list>
</property>
<!--map类型-->
<property name="technology">
<map>
<entry key="JAVA" value="SPRING"></entry>
<entry key="NET" value="WINFORM"></entry>
</map>
</property>
<!--set类型-->
<property name="database">
<set>
<value>MySQL</value>
<value>Oracle</value>
</set>
</property>
<property name="students">
<list>
<ref bean="stu1"></ref>
<ref bean="stu2"></ref>
</list>
</property>
</bean>
<bean id="stu1" class="com.duanhw.pojo.Student">
<property name="name" value="李靖"></property>
<property name="number" value="001"></property>
</bean>
<bean id="stu2" class="com.duanhw.pojo.Student">
<property name="name" value="哪吒"></property>
<property name="number" value="002"></property>
</bean>
<util:set id="address">
<value>兰州</value>
<value>天水</value>
<value>白银</value>
<value>酒泉</value>
</util:set>
</beans>
Processed:
0.008, SQL:
10
