Linux cut命令说明

1、用命令vi cut.tab创建一个cut.tab的文件

2、在cut.tab文件中输入如下内容，单词之间用tab作为分隔符。

3、输入:wq保存，并退出

4、cat查看cut.tab文件的所有内容

[lele@Oracle ~]$ cat cut.tab

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

one two three four five six seven

5、使用cut命令，带上-f参数，例如下面是要查看cut.tab文件的第3列的内容

[lele@Oracle ~]$ cut -f3 cut.tab 

three

three

three

three

three

three

three

three

three

three

three

three

three

three

three

three

three

three

three

参数-f3的意思就是以tab键的空格为分隔符，截取第3段

6、用cat cut.tab查看文件中的内容，如果不保存，最后输入:q即可退出。

7、如果以上经验帮到您，麻烦在左下角给点个赞，谢谢！

8、其他参数请参考manual手册