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
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven
onetwothreefourfivesixseven

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