遇到date -u 命令对HP-UX日期时间修改无效后，纠正做法。 即本文“使用sam修改HP-UX系统时间”
注：本文参考同事liujm总结
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/>sam
Starting the terminal version of sam...
To move around in sam:
- use the "Tab" key to move between screen elements
- use the arrow keys to move within screen elements
- use "Ctrl-F" for context-sensitive help anywhere in sam
On screens with a menubar at the top like this:
------------------------------------------------------
|File View Options Actions Help|
| ---- ---- ------- ------------------------------- ---|
- use "Tab" to move from the list to the menubar
- use the arrow keys to move around
- use "Return" to pull down a menu or select a menu item
- use "Tab" to move from the menubar to the list without selecting a menu item
- use the spacebar to select an item in the list
On any screen, press "CTRL-K" for more information on how to use the keyboard.
Press "Return" to continue...
使用方向键下拉到最后：Sam Time，回车修改时间。
使用方向键下拉到 SAM System Clock,回车修改系统时间。
修改系统时间，修改正确后，用tab键跳转到 [ OK ] 回车。
返回后，用tab键跳转到file ，按F，再按E退出。
