fix:测试添加编号

target/classes/spring10.xml

+<?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"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+       https://www.springframework.org/schema/beans/spring-beans.xsd
+       http://www.springframework.org/schema/util
+       https://www.springframework.org/schema/util/spring-util.xsd
+        http://www.springframework.org/schema/context
+       https://www.springframework.org/schema/context/spring-context.xsd">
+    <context:annotation-config/>
+    <!--第二步：使用 util 标签完成 list 集合注入提取-->
+    <!--把集合注入部分提取出来-->
+    <!--1 提取list集合类型属性注入-->
+    <util:list id="bookList">
+        <value>易筋经</value>
+        <value>九阴真经</value>
+        <value>九阳神功</value>
+    </util:list>
+
+    <!--2 提取list集合类型属性注入使用-->
+    <bean id="book" class="com.kwan.spring5.Book" scope="prototype">
+        <property name="list" ref="bookList"></property>
+    </bean>
+</beans>
\ No newline at end of file