java Referer 防盗链

<a href=\"/demo1/servletDemo1\">电影</a>

@WebServlet(\"/servletDemo1\")

tomcat2

String referer = request.getHeader(\"referer\");System.out.println(referer);   //防盗链        if(referer !=null){            if(referer.contains(\"/demo1\")){//                System.out.println(\"播放电影\");                response.setContentType(\"text/html;charset=utf-8\");                response.getWriter().write(\"播放电影\");            }else{//                System.out.println(\"想看你麻痹 \");                response.setContentType(\"text/html;charset=utf-8\");                response.getWriter().write(\"想看你麻痹\");            }        }

login.html

tomcat1

demo1

防盗链应用

demo2

<a href=\"http://localhost:8083/demo1/servletDemo1\">高清电影</a>