Think of shell variables as Settings.
可以将Shell变量看作相应的设置。
To see a list of all shell variables, type set.
要查看所有Shell变量的列表,可以输入set。
To see which environment variables are set in your shell, type printenv.
要查看您的shell中设置了哪些环境变量,键入printenv命令。
In step 3, you set the aforementioned environmental variables in the current shell session.
在步骤3中,在当前shell会话中设置前述的环境变量。
In step 3, you set the aforementioned environmental variables in the current shell session.
在步骤3中,在当前shell会话中设置前述的环境变量。
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