访问报错 HTTP Status 500 - No adapter for handler
访问报错HTTP Status 500 - No adapter for handler [[email protected]]: The DispatcherServlet configuration needs to include a HandlerAdapter that supports this handler
是因为使用注解时，需要添加@Controller，而不使用注解时需要实现Controller接口，使得前端控制器能找到HandlerAdapter 处理该handle路径