First download the sftp extension in the package controll, and create a new folder under any disk:
Then, add the folder to sublime, link the linux server in xhell, create a new directory, mkdir /home/hello,
If after saving, in xhell, cd /home/hello still does not see the uploaded file, right-click the hello folder in sublime, click sftp/ftp, and then click upload folder, the upload is successful, cd in xhell /home/hello, enter ll