Many people think that DOS is outdated. Many also think that even if it isn't outdated, there's no need to learn it. Now, there are plenty of high-level languages for specific targets or robot programming software that can be used for programming without learning. But from a technical perspective, no one can deny that DOS and all programming software are interlinked. In particular, many college students learning C don't even know what MD/RD are, and don't know how to DEL CONTENT. IE5. Think about it, have you got friends? Call them all in to learn DOS. Just learn the basic commands first. Let's build our CN-DOS into the number one DOS base in the world. Those who support, post ten promotional posts on foreign networks.
把我的快乐分享给众人就是我的快乐
把我的技术共享给别人那才叫我的技术
学习我不会的技术那才叫好学
把我的技术共享给别人那才叫我的技术
学习我不会的技术那才叫好学

It's really a bit tiring to read
Really made me laugh to death