向后台进程发送命令 [英] Send command to a background process
本文介绍了向后台进程发送命令的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个先前运行的进程 (process1.sh),它在后台运行,PID 为 1111(或其他任意数字).我怎样才能将 command option1 option2
之类的东西发送到 PID 为 1111 的进程?
I have a previously running process (process1.sh) that is running in the background with a PID of 1111 (or some other arbitrary number). How could I send something like command option1 option2
to that process with a PID of 1111?
我不想开始一个新的 process1.sh!
I don't want to start a new process1.sh!
推荐答案
Named Pipes 是您的朋友.请参阅文章 Linux 期刊:在 Bash 中使用命名管道 (FIFO).
Named Pipes are your friend. See the article Linux Journal: Using Named Pipes (FIFOs) with Bash.
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