curl --location '/oss_symbol_sz/api/bim/obs/file/upload/chunk' \
--form 'chunkNumber=""' \
--form 'chunkSize=""' \
--form 'currentChunkSize=""' \
--form 'totalSize=""' \
--form 'identifier=""' \
--form 'fileName=""' \
--form 'relativePath=""' \
--form 'totalChunks=""' \
--form 'objectId=""' \
--form 'file=@""'{
"code": 0,
"errmsg": "成功",
"data": "9743ebd0b76b45ae905e96f7d0de4c67"
}