?在login.jsp页面添加如下代码即可:
<script language="javascript">
??????????? if (top.location != self.location){????
??????????? top.location=self.location;????
??????????? }
? </script>
?
注:session失效时间设置:在web工程的web.xml里添加:
??? <session-config>?
??? <session-timeout>1</session-timeout>?
</session-config>