批量创建用户

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1：用户批量打印  echo stu{01..10} |xarge -n 1

echo stu{1..10 } |tr " " "\n" 

 

 

2: echo stu{01..10} |xarge -n 1|sed -n ' s#.%#useradd & \&\& echo $RANODOM|dm5sum |cunt -c 1-8 >> /tmp/mima.txt  \&\& echo ' tail -1 /tmp/mima.txt' |passwd --stdin &#gp'|bash

】

seq -w 10 

 

date +%N |md5sum |cut -c 1-9

seq -f "oldboy%02g" 10