<?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:context="http://www.springframework.org/schema/context"<!--找到带有context的命名空间的beans,这样才会有语句提示-->
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<!--打开Spring的Annotation支持-->
<context:annotation-config/>
<!--设定Spring去哪些包中找Annotation-->
<context:component-scan base-package="org.example"/>
</beans>