[英]how to stop jsp from creating sessions on page load
I know that JSP will create sessions automatically on page load. 我知道JSP将在页面加载时自动创建会话。 In my login page I don't want it to create sessions util i click on submit button, and also if user login fails I am sending error message in session so that time it should accept the session already created and after showing error message session should be invalidated.
在我的登录页面中,我不希望它使用单击提交按钮来创建会话,并且如果用户登录失败,我也会在会话中发送错误消息,以便它应该接受已经创建的会话,并且在显示错误消息会话后应该无效。 How can i achieve this.
我怎样才能做到这一点。
I have tried session = false
in JSP, this is showing error where i am getting previous session to show error message. 我在JSP中尝试了
session = false
,这显示了错误,我正在获取上一个会话以显示错误消息。
I have also tried page hit count using application.setAttribute
but this is showing illegalStateException on first load itself. 我也尝试过使用
application.setAttribute
页面命中计数,但这在第一次加载时显示了非法状态异常。
Any ideas ? 有任何想法吗 ?
这避免了会话创建
<%@ page session="false" %>
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