【发布时间】:2012-06-08 01:42:22
【问题描述】:
这是我收到的错误,
org.apache.jasper.JasperException: Unable to compile class for JSP:
An error occurred at line: 13 in the jsp file: /index.jsp
Cannot cast from Object to boolean
这是我的代码:
控制器 Servlet
if(authentication.verifyCredentials(request.getParameter("username"),
request.getParameter("password")))
{
session.setAttribute("username", request.getParameter("username"));
session.setAttribute("loggedIn", true);
dispatcher.forward(request, response);
}
我也试过了,
session.setAttribute("loggedIn", new Boolean(true));
JSP
<%
if(session.getAttribute("loggedIn") != null)
{
if(((boolean)session.getAttribute("loggedIn")))
{
response.sendRedirect("Controller");
}
}
%>
是的,我研究并看到了之前的 stackoverflow post;但是我仍然无法解决我的问题。 请帮忙。
【问题讨论】:
标签: java jsp servlets session-variables