Bean with name ‘xxx‘ has been injected into other beans

更新代码以后，打完jar包，启动失败报Bean with name 'xxx' has been injected into other beans异常

项目里面两个类循环引用导致spring不知道先去加载哪个类

public class Demo1{
    @Autowired 
    Demo2 demo2;
}  

public class Demo2{ 
    @Autowired 
    Demo1 demo1;
} 

添加@Lazy懒加载解决