jsp防盗链

  • 来源: IT部落 作者: sevenleaf   2010-05-10/10:49
  • index.jsp

    -----------------------------

    <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页面
    通过判断 referer, 判断你从哪里来。

    <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{%>
      合法访问
      <%}%>
      </body>
    </html>


    评论 {{userinfo.comments}}

    {{money}}

    {{question.question}}

    A {{question.A}}
    B {{question.B}}
    C {{question.C}}
    D {{question.D}}
    提交

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