jsp页面登陆的时候出现的问题。严重: Servlet.service() for servlet jsp threw exception

1.严重: Servlet.service() for servlet jsp threw exception java.lang.ArithmeticException: / by zero 除数为0错误 2. Cannot retrieve mapping for action /utp 这是不能从action中获取mapping,估计你的action里的mapping和struts配置文件不一致