Morning exercise program on a struts2, the result has been an error tomcat: TOMCAT serious: Error filterStart, the Internet to find various methods do not work, and finally just put tomcat5.0 unloaded directly under version 6.0, the results solve the problem. it may be tomcat6.0 make up some of the loopholes of 5.0 bar, (I personally feel ah), the Internet also checked, Tomcat 6.x is done on a directory structure for the storage location lib package adjustments to make application deployment easier, directly to the bag directly into the lib under CATALINA_HOME / lib directory, and tomcat5.x is the lib packages are stored in common / share / server three directories below. there are some other small changes but did not find the What's stronger local short Haoshi on the line, have the opportunity to understand.
This may well be a solution to the problem of it!
Reproduced in: https: //my.oschina.net/garyun/blog/602914