请教大侠们tomcat后台无法传war的问题

Question

今天装了个tomcat，来到后台想传个war上去，结果随便怎么也无法上传，服务器的架构是Tomcat+windows2003.百思不得其解，希望大侠们指点下小菜，不甚感激.详细错误代码如下
HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception javax.servlet.ServletException: Servlet execution threw an exception
root cause java.lang.NoClassDefFoundError: org/apache/commons/io/output/DeferredFileOutputStream
org.apache.commons.fileupload.DefaultFileItemFactory.createItem(DefaultFileItemFactory.java:103)
org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:350)
org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:302)
org.apache.catalina.manager.HTMLManagerServlet.doPost(HTMLManagerServlet.java:157)
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
root cause java.lang.ClassNotFoundException: org.apache.commons.io.output.DeferredFileOutputStream
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1363)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1209)
java.lang.ClassLoader.loadClassInternal(Unknown Source)
org.apache.commons.fileupload.DefaultFileItemFactory.createItem(DefaultFileItemFactory.java:103)
org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:350)
org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:302)
org.apache.catalina.manager.HTMLManagerServlet.doPost(HTMLManagerServlet.java:157)
javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.26 logs.
--------------------------------------------------------------------------------Apache Tomcat/5.5.26

Answer 1

此回复为自动发出,仅用于显示而已，并无任何其他特殊作用
楼主【smr168】截止到2008-07-03 17:25:01的历史汇总数据(不包括此帖)：
发帖的总数量:0                        发帖的总分数:0                        
结贴的总数量:0                        结贴的总分数:0                        
无满意结贴数:0                        无满意结贴分:0                        
未结的帖子数:0                        未结的总分数:0                        
结贴的百分比:---------------------结分的百分比:---------------------
无满意结贴率:---------------------无满意结分率:---------------------
如何结贴请参考这里：http://topic.csdn.net/u/20080501/09/ef7ba1b3-6466-49f6-9d92-36fe6d471dd1.html

Answer 2

我同学用的时候事把war包传上去，重新启动TOMCAT一次。错误提示是最后找不到类。你检查一下org.apache.commons.io.output.DeferredFileOutputStream 的路径