java.lang.IllegalArgumentException: Document base F:/apache-tomcat-6.0.24/apache-tomcat-6.0.24/webapps/struts2-mailreader-2.1.8.1 does not exist or is not a readable directory
at org.apache.naming.resources.FileDirContext.setDocBase(FileDirContext.java:142)
解决办法如下
TOMCAT根目录下conf/Catalina/localhost里边内容清空即可。