html>
head>title>Simple jsp page/title>/head>
body>Place your content here
here is index jsp
get header info
a href="a.jsp">a.jsp/a>
/body>
/html>
a.jsp頁面
html>
head>title>Simple jsp page/title>/head>
body>Place your content here
here is a. jsp
get header info
%=request.getHeader("Referer")%>
%if(null == request.getHeader("Referer") || request.getHeader("Referer").indexOf("yourdomain.com") 0){%>
做人要厚道
%}else{%>
合法訪問
%}%>
/body>
/html>
