<bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator" data-filtered="filtered"></bean>

<!--?xml version="1.0" encoding="UTF-8"?-->
<beans xmlns="https://www.springframework.org/schema/beans" xmlns:context="https://www.springframework.org/schema/context" xmlns:tx="https://www.springframework.org/schema/tx" xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance" xsi:schemalocation="https://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-4.3.xsd
        https://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context-4.3.xsd
        https://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx-4.3.xsd">
  <!-- 代理前原对象 -->
  <bean class="cn.hncu.xmlImpl.Person" id="person"></bean>
  <!-- 切面 = 切点+通知 -->
  <bean class="org.springframework.aop.support.RegexpMethodPointcutAdvisor" id="advisor">
    <!-- 切点 -->
    <property name="patterns">
      <list>
        <value>.*run.*</value>
      </list>
    </property>
    <!-- 通知-由我们写，实际代理动作 -->
    <property name="advice">
      <bean class="cn.hncu.xmlImpl.AroundAdvice" id="advice"></bean>
    </property>
  </bean>
  <!-- 代理工厂 -->
  <bean class="org.springframework.aop.framework.ProxyFactoryBean" id="personProxied">
    <!-- 放入原型对象 -->
    <property name="target" ref="person"></property>
    <!-- 放入切面 -->
    <property name="interceptorNames">
      <list>
        <value>advisor</value>
      </list>
    </property>
  </bean>
</beans>

<beans ...="">
<!-- 代理前原对象 -->
  <bean class="cn.hncu.xmlImpl.Person" id="person"></bean>
  <!-- 切面 = 切点+通知 -->
  <bean class="org.springframework.aop.support.RegexpMethodPointcutAdvisor" id="advisor">
    <!-- 切点 -->
    <property name="patterns">
      <list>
        <value>.*run.*</value>
      </list>
    </property>
    <!-- 通知-由我们写，实际代理动作 -->
    <property name="advice">
      <bean class="cn.hncu.xmlImpl.AroundAdvice" id="advice"></bean>
    </property>
  </bean>
 
  <!-- 自动代理 -->
  <bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator"></bean>
</beans>

@Test//自动代理
  public void demo4(){
    ApplicationContext ctx = new ClassPathXmlApplicationContext("cn/hncu/xmlImpl/4.xml");
    //我们直接在这里获取Person对象就可以了，因为在最开始xml文件newPerson对象后，Spring就已经帮我们代理了！
    Person p =ctx.getBean(Person.class);
    p.run();
    p.say();
  }

package cn.hncu.xmlImpl;
import org.springframework.aop.Advisor;
import org.springframework.aop.framework.ProxyFactoryBean;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
public class MyAutoProxy implements BeanPostProcessor,ApplicationContextAware{
  private ApplicationContext applicationContext=null;
  //bean创建之前调用
  @Override
  public Object postProcessBeforeInitialization(Object bean, String beanName)
      throws BeansException {
    return bean;//在这里，我们直接放行
  }
  //bean创建之后调用
  @Override
  public Object postProcessAfterInitialization(Object bean, String beanName)
      throws BeansException {
    ProxyFactoryBean factory = new ProxyFactoryBean();
    //把原型对象放入代理工厂
    factory.setTarget(bean);
    //在这里
    Advisor adv = applicationContext.getBean(Advisor.class);
    factory.addAdvisor(adv);
    //返回被代理后的对象
    return factory.getObject();
  }
  //拿到原来的spring中的容器
  @Override
  public void setApplicationContext(ApplicationContext applicationContext)
      throws BeansException {
    this.applicationContext=applicationContext;
  }
}

<beans...>
<!-- 代理前原对象 -->
  <bean class="cn.hncu.xmlImpl.Person" id="person"></bean>
 
  <!-- 切面 = 切点+通知 -->
  <bean class="org.springframework.aop.support.RegexpMethodPointcutAdvisor" id="advisor">
    <!-- 切点 -->
    <property name="patterns">
      <list>
        <value>.*run.*</value>
      </list>
    </property>
    <!-- 通知-由我们写，实际代理动作 -->
    <property name="advice">
      <bean class="cn.hncu.xmlImpl.AroundAdvice" id="advice"></bean>
    </property>
  </bean>
 
 
  <!-- 自己写的自动代理 -->
  <bean class="cn.hncu.xmlImpl.MyAutoProxy"></bean>
</beans...>

@Test//自己实现的自动代理
  public void demo5(){
    ApplicationContext ctx = new ClassPathXmlApplicationContext("cn/hncu/xmlImpl/5.xml");
    Person p =ctx.getBean(Person.class);
    p.run();
    p.say();
  }

<!--?xml version="1.0" encoding="UTF-8"?-->
<beans xmlns="https://www.springframework.org/schema/beans" xmlns:aop="https://www.springframework.org/schema/aop" xmlns:context="https://www.springframework.org/schema/context" xmlns:tx="https://www.springframework.org/schema/tx" xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance" xsi:schemalocation="https://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-4.3.xsd
        https://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context-4.3.xsd
        https://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx-4.3.xsd
        https://www.springframework.org/schema/aop https://www.springframework.org/schema/aop/spring-aop-4.3.xsd ">
  <!-- 利用sop标签实现自动代理 -->
  </aop:aspectj-autoproxy>
 
  <!-- 代理前原对象 -->
  <bean class="cn.hncu.xmlImpl.Person" id="person"></bean>
 
  <!-- 切面 = 切点+通知 -->
  <bean class="org.springframework.aop.support.RegexpMethodPointcutAdvisor" id="advisor">
    <!-- 切点 -->
    <property name="patterns">
      <list>
        <value>.*run.*</value>
      </list>
    </property>
    <!-- 通知-由我们写，实际代理动作 -->
    <property name="advice">
      <bean class="cn.hncu.xmlImpl.AroundAdvice" id="advice"></bean>
    </property>
  </bean>
 
</beans>

@Test//自动代理
  public void demo6(){
    ApplicationContext ctx = new ClassPathXmlApplicationContext("cn/hncu/xmlImpl/6.xml");
    Person p =ctx.getBean(Person.class);
    p.run();
    p.say();
  }