解决spring AOP中自身方法调用无法应用代理的问题

public class MyServiceImpl implements MyService {
 public void do(){
  //the transaction annotation won't work if you directly invoke handle() method with 'this'
  this.handle();
 }
 @Transactional(propagation=Propagation.REQUIRED, rollbackFor=Exception.class)
 public void handle()　{
  //sth with transaction
 }
}

public class MyServiceImpl implements MyService {
 @Autowired
 private MyService myService;
 
 public void do(){
  //use myService object
  myService.handle();
 }
 @Transactional(propagation=Propagation.REQUIRED, rollbackFor=Exception.class)
 public void handle()　{
  //sth. with transaction
 }
}

public class MyServiceImpl implements MyService {
 public void do(){
  //fetch current proxy objet from AopContext
  ((MyService)AopContext.currentProxy()).handle();
 }
 @Transactional(propagation=Propagation.REQUIRED, rollbackFor=Exception.class)
 public void handle()　{
  //sth with transaction
 }
}

public Account getAccountByName2(String userName) {
　　return this.getAccountByName(userName);
}

public Account getAccountByName2(String userName) {
　　return ((AccountService)AopContext.currentProxy()).getAccountByName(userName);
}

@EnableAspectJAutoProxy(proxyTargetClass = true, exposeProxy = true)

//延迟加载方式
private TestService testService;
@Autowired
@Lazy
public void setTestService(TestService testService) {
    this.testService = testService;
}

import javax.annotation.PostConstruct;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Service;
import com.blog.common.aop.service.TestService;
@Service
public class TestServiceImpl implements TestService {
    @Autowired
    private ApplicationContext context;
    private TestService proxyObject;
    @PostConstruct
    // 初始化方法，在IOC注入完成后会执行该方法
    private void setSelf() {
        // 从spring上下文获取代理对象（直接通过proxyObject=this是不对的，this是目标对象）
        // 此种方法不适合于prototype Bean，因为每次getBean返回一个新的Bean
        proxyObject = context.getBean(TestService.class);
    }
    public void methodA() throws Exception {
        System.out.println("method A run");
        System.out.println("method A 中调用method B，通过注入的代理对象，调用代理对象的方法，解决内部调用实现的问题。");
        proxyObject.methodB(); //调用代理对象的方法，解决内部调用失效的问题
    }
    public void methodB() {
        System.out.println("method B run");
    }
}