String referer =request.getHeader("Referer");
if(referer==null || !referer.startsWith("http://127.0.0.1:8080/webp/")){
response.sendRedirect("/webp/RequestError");
return;
}
转载于:https://my.oschina.net/u/1861097/blog/404642
String referer =request.getHeader("Referer");
if(referer==null || !referer.startsWith("http://127.0.0.1:8080/webp/")){
response.sendRedirect("/webp/RequestError");
return;
}
转载于:https://my.oschina.net/u/1861097/blog/404642