servlet里是这样写的
request.setAttribute( "artId",y);
request.getRequestDispatcher( "articleDetail.jsp").forward(request,response);
然后就报错,说我的jsp不存在
HTTP Status 404 - /xxbbs/com.xx.servlet/articleDetail.jsp
type Status report
message /xxbbs/com.xx.servlet/articleDetail.jsp
description The requested resource is not available.
但是这个jsp是存在的呀