后台奇怪打印日志

一、该问题的重现步骤是什么？

1. 后台奇怪打印日志

如：

 WARN org.springframework.web.servlet.PageNotFound - No mapping for GET /CMS/administrator/components/com_extplorer/

[http-nio-9999-exec-6] WARN org.springframework.web.servlet.PageNotFound - No handler found for GET /CMS/administrator/components/com_extplorer/

[http-nio-9999-exec-6] WARN org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolver - Resolved [org.springframework.web.servlet.NoHandlerFoundException: No handler found for GET /CMS/administrator/components/com_extplorer/]

[http-nio-9999-exec-6] ERROR org.springblade.core.log.error.BladeErrorAttributes - URL:/CMS/administrator/components/com_extplorer/ error status:404

 WARN org.springframework.web.servlet.PageNotFound - No mapping for GET /CMS/administrator/components/com_extplorer/

[http-nio-9999-exec-6] WARN org.springframework.web.servlet.PageNotFound - No handler found for GET /CMS/administrator/components/com_extplorer/

[http-nio-9999-exec-6] WARN org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolver - Resolved [org.springframework.web.servlet.NoHandlerFoundException: No handler found for GET /CMS/administrator/components/com_extplorer/]

[http-nio-9999-exec-6] ERROR org.springblade.core.log.error.BladeErrorAttributes - URL:/CMS/administrator/components/com_extplorer/ error status:404

[http-nio-9999-exec-10] ERROR org.springblade.core.log.error.BladeErrorAttributes - URL:/cms400min/ error status:404

org.springframework.web.servlet.NoHandlerFoundException: No handler found for GET /cms400min/

[http-nio-9999-exec-6] WARN org.springframework.web.servlet.PageNotFound - No mapping for GET /build/.hg

[http-nio-9999-exec-10] ERROR org.springblade.core.log.error.BladeErrorAttributes - URL:/struts2-showcase-2.5.0/ error status:404

 WARN org.springframework.web.servlet.PageNotFound - No mapping for GET /2014/users/10/shipping_addresses

[http-nio-9999-exec-4] WARN org.springframework.web.servlet.PageNotFound - No handler found for GET /2014/users/10/shipping_addresses

不知是哪里触发的，大神帮看看