# 单张上传
curl -F "file=@a.jpg" http://127.0.0.1:8000/upload
# 多张上传
curl -F "files=@a.jpg" -F "files=@b.png" http://127.0.0.1:8000/upload/many
# 列出全部文件(或按日期过滤)
curl "http://127.0.0.1:8000/files?date=2026-06-29"
# 公开访问路径
http://127.0.0.1:8000/static/<YYYY-MM-DD>/<uuid>.<ext>