listing ls -al – formatted listing with hidden files cd dir - change directory to dir cd – change to home pwd – show current directory mkdir dir – create a directory dir rm file – delete file rm -r dir – delete directory dir rm -f file – force remov
将附件中解压缩到c盘的windows目录下就可以了 D:\>tail/? 一成不变的方法，/?来查看使用帮助 usage: TAIL [switches] [filename]* switches: [-?] display this message [-n] display last n lines of each file (default 10) [-f filename] keep checking filename for new lines 示例： tail xxxx.log
