大家帮忙看下这个错误提示
zh430 2004-08-24 10:48:52 我每次运行一个servlet时,都会出现下面的警告,到底是什么地方有问题呢?
<2004-8-24 上午10时41分44秒 CST> <Warning> <HTTP Session> <BEA-100061> <Web appl
ication: ServletContext(id=20814850,name=UserManager,context-path=/UserManager)
tried to place a non-serializable attribute: User into the session: Bqqo3zTaflCW
tNO2g6lHCJt8RDw609BJOLIU6Ji6plx0297HIUyp!-1000993077!1093315304938. This attribu
te will be lost upon redeployment. This message is logged only once per session.
>