九月 10, 2015 9:09:53 下午 com.opensymphony.xwork2.util.logging.jdk.JdkLogger error
严重: Developer Notification (set struts.devMode to false to disable this message):
Unexpected Exception caught setting 'user' on 'class struts.UserAction: Error setting expression 'user' with value ['asdf', ]
请问怎么解决