Let's start by looking at the frontend.

我们先看看前端。

youdao

How to write a command line program which can be accessed by a separate frontend?

如何写一个命令行程序，可以通过一个单独的前端访问？

youdao

How to write a command line program which can be accessed by a separate frontend?

如何写一个命令行程序，可以通过一个单独的前端访问？

youdao