jsp防盗链

作者:互联网

2009-07-03

JSP教程

index.jsp

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  Simple jsp page
  Place your content here

  here is index jsp
    get header info
  a.jsp
 

 

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a.jsp页面
通过判断 referer, 判断你从哪里来。


  Simple jsp page
  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{%>
  合法访问
  <%}%>
 

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JSP