Linux_基础命令行_200630

Linux_基础命令行

user@Book AAAA_临时文件 % cd testdircmd 
user@Book testdircmd % ls
user@Book testdircmd % vim tetstxt
user@Book testdircmd % ls
tetstxt
user@Book testdircmd % cat tetstxt 
hello word
user@Book testdircmd % echo name:tom,gender=1
name:tom,gender=1
user@Book testdircmd % ls
tetstxt
user@Book testdircmd % echo name:tom,gender=1 >tetstxt 
user@Book testdircmd % ls
tetstxt
user@Book testdircmd % cat tetstxt 
name:tom,gender=1
user@Book testdircmd % rm tetstxt 
user@Book testdircmd % ls
user@Book testdircmd % rm *.txt  
zsh: no matches found: *.txt
user@Book testdircmd %