FastDFS is an open source high performance distributed file system (DFS). It's major functions include: file storing, file syncing and file accessing, and design for high capacity and load balance. Wechat/Weixin public account (Chinese Language): fastdfs
后端已经打印文件不存在了,但是前端还是能够使用该地址,调用到,是哪里有什么缓存吗