linux中的yes命令,Linux中yes命令起什么作用呢？

摘要:

下文讲述Linux中yes的功能说明，如下所示；

yes命令功能：

用于在终端上重复输出字符串,

直到在终端上使用“ctrl + c ”命令终止yes命令时，

才会停止运行输出字符串信息

yes命令的语法格式:

yes [字符串]

-----常用参数说明------

-- -help:输出帮助信息

-- -version:输出命令版本信息

例：

yes命令的示例分享

[root@maomao365.com ~]# yes --version

yes (GNU coreutils) 8.4

Copyright (C) 2010 Free Software Foundation, Inc.

License GPLv3+: GNU GPL version 3 or later .

This is free software: you are free to change and redistribute it.

There is NO WARRANTY, to the extent permitted by law.

Written by David MacKenzie.

[root@maomao365.com ~]# yes --help

Usage: yes [STRING]...

or: yes OPTION

Repeatedly output a line with all specified STRING(s), or `y'.

--help display this help and exit

--version output version information and exit

Report yes bugs to bug-coreutils@gnu.org

GNU coreutils home page:

General help using GNU software:

For complete documentation, run: info coreutils 'yes invocation'

[root@maomao365 ~]# yes maomao365.com

maomao365.com

maomao365.com

maomao365.com

maomao365.com

maomao365.com

...

//当按键盘ctrl+c 才会终止输出