shell/控制脚本/捕捉脚本的退出.sh

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2016-05-15 09:51:46 +08:00
#!/bin/bash
# trapping the script exit
trap "echo byebye" EXIT
count=1
while [ $count -le 5 ]
do
echo "Loop #$count"
sleep 3
count=$[ $count + 1 ]
done