The author is a newbie with no foundation at all. It is my first time to write an article. Please forgive me if the writing is not good. If you don't like it, please don't criticize me. If you guys here have any opinions, you can put them forward and I will listen to them. The author doesn't like writing introductions because the author thinks that writing introductions is like spoilers, so this introduction contains these... Precautions (?) Of course, it is also to prevent everyone from having high blood pressure (what
Purpose: Trying to write an article for the first time