More nasty code to check of the remote file we're uploading to exists.

更令人厌恶的代码，用于检查即将上载的远程文件是否存在。

youdao

Check the path to the file to make sure it exists.

请检查档案路径，以确定档案确实存在。

youdao

Check the path to the file to make sure it exists.

请检查档案路径，以确定档案确实存在。

youdao