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NationaDayHomework/homework111.sh
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2026-10-06 15:33:29 +08:00

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username="testuser"
groupname="testgroup"
if getent group $groupname > /dev/null; then
echo "组${groupname}已存在,跳过创建"
else
sudo groupadd $groupname
echo "${groupname}创建成功"
fi
if id -u $username > /dev/null 2>&1; then
echo "用户${username}已存在,跳过创建"
else
sudo useradd -m -s /bin/bash $username
echo "${username}用户创建成功"
echo "$username:123456"|sudo chpasswd
echo "密码已设置为123456"
fi
sudo usermod -a -G $groupname $username
id $username