The ssh service comes with an sftp service, which is an ftp service based on the ssh protocol, but is more secure than ftp. The xshell soft ssh service comes with an sftp service, which is an ftp service based on the ssh protocol, but is more secure than ftp. We can use xshell software, secureCRT, or xftp to connect, where xftp is completely graphical. Xftp: the http://www.onlinedown.net/soft/143.htm creates a new connection in xftp, note that the protocol needs to select SFTP, and then fill in the IP, account and password in turn and connect to the login.
By default, the/root directory of the user is entered. Now you can upload the file to the server. Note that at this time, the owner and owner group of the uploaded files are all currently logged on users. if you are uploading website files, pay attention to this, later, you may need to adjust the owner and owner group of these files.