src/main/resorces applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:aop="http://www.springframework.org/schema/aop"
    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
    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
    http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
    ">
    <!-- <bean id="person" class="com.mhys.springdemo.beans.Person">
        <property name="id"></property>
    </bean> -->
    
    <context:annotation-config></context:annotation-config>
    <context:component-scan base-package="com.mhys"></context:component-scan>     <!-- 扫描器 -->
    <!-- 打开aop注解 -->
    <aop:aspectj-autoproxy proxy-target-class="true" />
</beans>