日常问题记录--访问JSP文件时The method getDispatcherType() is undefined for the type HttpServletRequest
2015-02-27 14:46
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问题现象：
访问任一jsp（即使是空白文件）文件报The method getDispatcherType() is undefined for the type HttpServletRequest错误。
定位：
根据错误提示，查询到getDispatcher位于servlet-api.jar包中。
反编译tomcat/webapp/proj/lib中的servelt-api.jar,发现确实没有这个方法；
问题解决：
清理这个包，删除之，并升级到最新的servelt-api包。解决；
访问任一jsp（即使是空白文件）文件报The method getDispatcherType() is undefined for the type HttpServletRequest错误。
定位：
根据错误提示，查询到getDispatcher位于servlet-api.jar包中。
反编译tomcat/webapp/proj/lib中的servelt-api.jar,发现确实没有这个方法；
问题解决：
清理这个包，删除之，并升级到最新的servelt-api包。解决；
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