在介绍如何使用ksh编辑命令行之前，必须设置您的环境。

Before looking at editing the command line with KSH, you must set up your environment.

youdao

现在用一款你用着最顺手的命令行编辑器打开此文件。

Now open this file with whichever command line editor you're most comfortable with.

youdao

现在用一款你用着最顺手的命令行编辑器打开此文件。

Now open this file with whichever command line editor you're most comfortable with.

youdao