防盗链的作用

?x-oss-process=image/resize,w_500,limit_0
 
https://meiyoufan.oss-cn-beijing.aliyuncs.com/kstg/k2k.top_files/80041f2b3b85412f9e335467ffe47c082e3c494a.png?x-oss-process=image/resize,w_500,limit_0