脚本系列（三）从文件中读取用户名密码进行批量创建
#!/bin/bash
file=/root/shell/passwd.txt
while read line
do
user=`echo "$line" | awk '{print $1}'`
pass=`echo "$line" | awk '{print $2}'`
if [[ `cat $file | wc -l` -eq 0 ]];then
echo "文件是空的"
else
echo "$user"
echo "$pass"
useradd $user
echo "$pass" | passwd --stdin $user &>/dev/null
if [ $? -eq 0 ];then
echo "user is create"
fi
fi
done<$file
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