<script>setTimeout("window.location.href ='${forwardUrl}';", 1000*${forwardSeconds});</script>
或者
out.print("<script>setTimeout(\"window.location.href ='../index.jsp';\", 3000);</script>");
<script>setTimeout("window.location.href ='${forwardUrl}';", 1000*${forwardSeconds});</script>
或者
out.print("<script>setTimeout(\"window.location.href ='../index.jsp';\", 3000);</script>");