The ps command accepts zero or more PIDs as arguments and displays the associated process status.

ps 命令接受 0 个或多个 PID 作为参数并显示相关联的进程状态。

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Within most shell environments, you can use basic process substitution to embed the output of one command into the input or arguments of another.

在大多数Shell环境中，您都可以使用基本的进程替换来将一个命令的输出嵌入到另一个命令的输入或参数中。

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This property provides access to the program name and any arguments specified on the command line when the current process was started.

当目前的处理序已经启动，这个属性会提供命令列上指定的程序名称和任何引数的存取。

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