@sharable handler,so can't be added or removed multiple times

@sharable handler,so can't be added or removed multiple times

@sharable handler,so can't be added or removed multiple times

1.场景

            netty集成springboot出现如上报错,像网上的事例,大部分都是没有继承springboot,例如下面代码

@sharable handler,so can't be added or removed multiple times

集成springboot的代码:

因是通过注入的方式,而不是通过new

解决方案:

增加@Sharable注解

@sharable handler,so can't be added or removed multiple times