【每日一题】- 2020-05-04 - 在终端输入命令后系统做了什么？

azl397985856 / fe-interview

宇宙最强的前端面试指南 (https://lucifer.ren/fe-interview)

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【每日一题】- 2020-05-04 - 在终端输入命令后系统做了什么？ #121

Closed azl397985856 closed 4 years ago

watchpoints commented 4 years ago

执行shell命令，是调用fork进程，创建子进程，就是自己执行shell命令或者启动程序

xiaohuazi123 commented 4 years ago

fork一个子进程，然后启动子shell，执行用户命令

stale[bot] commented 4 years ago

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