How to use ln commands in linux

-S: The target file of the ln-s source file. if you want to get the same directory, for example, if/backup/study1 has two Directory pages of onetwo/backup/study2, there is a real directory of two, and there is also a one directory, but the one directory must be in/backup/study1/one... -s: The target file of the ln-s source file. if you want to get the same directory, for example, there is one two Directory under/backup/study1 and one two Directory under backup/study2. There is also one directory, however, the one directory should be the same as the content in/backup/study1/one, and should be ln-s/backup/study1/one // backup/study2 www.2cto.com to directly delete rm-rf/backup/ study2 Directory, it does not affect the real directory/backup/study1/one, that is, it will not be deleted. if you want to cancel the chain Unlink/backup/study2/one. By fireinwind