Use CentOS to install rz and sz commands in combination with xshell

Use CentOS to install rz and sz commands in combination with xshell
Install

Yum install lrzsz

Use

In sz, "s" means "send" and tells the client that "I (server)" wants to send the file "send to cilent", which is equivalent to "Download" on the client.
The r in rz indicates received, and tells the client that the client is uploading the received ed by cilent file.
Sz usage:
Download an object
Sz filename

Download multiple files sz filename1 filename2 download all files under the dir directory, excluding the folder sz dir/* under the dir /*

Rz usage:
Enter rz and press Enter. The file selection dialog box appears. Select the file to be uploaded. Multiple files can be specified at a time. The path uploaded to the server is the directory where the rz command is currently executed.