adb shell 随机休眠,random sleep.

网上找的shell随机休眠代码

sleep $[ ( $RANDOM % 10 ) + 1 ]

adb 执行会报如下错误

/system/bin/sh: syntax error: unexpected '('

解决方案:

sleep $(($(($RANDOM%10))+1))

测试:

Koobee:/ $ echo $(($(($RANDOM%37))+1))m
8m
Koobee:/ $ echo $(($(($RANDOM%37))+1))m
31m
Koobee:/ $ echo $(($(($RANDOM%37))+1))m
8m
Koobee:/ $ echo $(($(($RANDOM%37))+1))m
16m
Koobee:/ $ echo $(($(($RANDOM%37))+1))m
3m

解决问题

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转载自blog.csdn.net/djkk1230/article/details/125543720