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随机抽取学生终极版本！！

#!/bin/bash

touch ./temp

read -p "输入抽取人数" C
while [ sort temp | uniq | wc -l != $C ]

do

echo expr $RANDOM % 15 >> temp

done

Z=$(sort temp | uniq)
echo $Z

jw=(‘居思涵‘ ‘李月‘ ‘李鑫‘ ‘唐伟宏‘ ‘王大高‘ ‘纪平‘ ‘陈磊‘ ‘赵鹏凯‘ ‘聂田蔚‘ ‘张政‘ ‘刘宏杰‘ ‘黄辉‘ ‘郑文‘ ‘靖儿‘ ‘啊莉‘ )

for v in ${Z[@]}
do
echo ${jw[$v]}
done

rm temp

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原文地址：http://blog.51cto.com/13490688/2306732