و آر ایل:https://img-blog.csdnimg.cn/20210607175745153.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0ppbmVE,size_16,color_FFFFFF,t_70
و آر ایل:https://blog.csdn.net/JineD/article/details/117670074
