PHP
·
发表于 5年以前
·
阅读量：8286
#!/bin/bash
# removeing a set trap
trap "echo byebye" EXIT
count=1
while [ $count -le 5 ]
do
echo "Loop #$count"
sleep 3
count=$[ $count + 1 ]
done
#移除捕捉
trap - EXIT
echo "I just removed the trap"