网站前段时间好好的，今天突然报错，麻烦各位帮忙看看。
type Exception reportmessage No WebApplicationContext found: no ContextLoaderListener registered?
description The server encountered an internal error that prevented it from fulfilling this request.
exception
java.lang.IllegalStateException: No WebApplicationContext found: no ContextLoaderListener registered?
org.springframework.web.context.support.WebApplicationContextUtils.getRequiredWebApplicationContext(WebApplicationContextUtils.java:86)
org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.lookupSessionFactory(OpenSessionInViewFilter.java:241)
org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.lookupSessionFactory(OpenSessionInViewFilter.java:227)
org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:171)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:88)
org.apache.struts2.dispatcher.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:102)
org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)
org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)
org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)
org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:394)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
com.wy.filter.KeyWordFilter.doFilter(KeyWordFilter.java:54)
com.wy.filter.GZipFilter.doFilter(GZipFilter.java:42)
org.apache.struts2.dispatcher.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:102)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.33 logs.
异常 --------------------编程问答-------------------- http://blog.sina.com.cn/s/blog_60f823dd0100kokp.html
看看能不能帮助到你 --------------------编程问答--------------------
谢谢
前两种方法配置的都有，我试试第三种方法吧。
怎么说呢，刚听同事说，前半个月也出现过一次，重启后正常，今天又报这个错了。
补充：Java , Web 开发
