ubuntu初始密码

Ubuntu的初始密码是随机生成的，并且每次开机都会有一个新的root密码。如果需要设置root用户的初始密码，可以在终端中输入命令"sudo passwd"，然后输入当前用户的密码，按下回车键。接着，会要求输入新的root密码并确认。请注意，输入密码时不会显示出来，但实际上已经输入了。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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