关于JSP累次跳转

关于JSP多次跳转
http://zhidao.baidu.com/link?url=3sIXgwm3PTQHc7Bp-Dag4Zmkrf9OiNWQUTj1XMvAVdV_VZv36Nuta7uTTu-yPM3AakYulrtpHCfExJJyKfdYTklER6JaZpleJ7lRvWUyowe


这个问题中俄原因是缺少以下代码
<% 
   String path = request.getContextPath();
   String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 
%>

<base href="<%=basePath%>">
把这段放在Head.jsp里面然后再
<%@ include  file="Head.jsp"%>
就好了