经常出现这个，本地没有出现过，
[WARN 2015-07-13 11:19:55,261] [THREAD:http-bio-8080-exec-2] org.springframework.web.servlet.PageNotFound(1114):No mapping found for HTTP request with URI [/f/commit/thread/add] in DispatcherServlet with name 'springMVC'
这说的没有上下文场景， 明显前端是有一个/f/commit/thread/add这样的请求，还是要看具体问题吧