To view or change the value, follow the instructions provided for viewing and changing the user name length in mkuser, earlier in this article.
要想查看或修改这个值，请参见本文前面mkuser小节中对查看和修改用户名长度的说明。
Changing the user name and password is not only the most important change, it is the easiest.
不断变化的用户名和密码，不仅是最重要的变化，这是最容易的。
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