系统与进程CLI Manual
$whoami
Print the effective username associated with the current shell session.
命令语法POSIX Standard
whoami [OPTIONS]在交互式终端沙盒中实时运行
无需安装的客户端实时仿真环境。
bash — terminal
AST Sandbox (Free)
概述与工作原理
`whoami` outputs the username of the currently logged-in effective user. It is widely used in shell scripts to verify whether execution is running under root or an unprivileged service account.
常用参数与选项说明
| Flag / Option | Description |
|---|---|
| --help | Display help summary and exit. |
| --version | Output version information and exit. |
实际生产案例与代码范例
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