问题描述
Hello All,
以下是我的代码;
echo输入时间
读取fname1
睡眠fname1&
echo有美好的一天
我需要在这个过程中睡觉这段时间,这个时间取自后台的用户(fname1)。当我尝试使用上面的代码时,它没有正确执行。它会跳过睡眠和背景。
你能不能帮我解决这个问题。
谢谢。
Hello All,
Following is my code;
echo "Enter time"
read fname1
sleep fname1 &
echo "have a nice day"
I need to sleep this process for such amount of time which taken from user (fname1) in background. when I try using above code it didn't execute properly. It skips the sleep and background.
Could you please help me to solve this.
Thank you.
推荐答案
sleep 100 &
echo "done"
您可以观察 sleep
流程通过运行 ps
命令。
干杯
Andi
PS:在你的情况下,在背景中是无意义的。离开&
。
PPS:如果你想让睡眠和回声进入一个后台进程,请执行以下操作:
读取-p输入秒数:秒; (睡眠
You may observe the sleep
process by running the ps
command.
Cheers
Andi
PS: In your case, the "in background" is non-sense. Leave away the &
.
PPS: If you want the sleep and the echo go into one background process, do this:read -p "Enter seconds: " sec; (sleep
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