Summary of the use of CSDN editor

1. Title

Use one # plus a space to represent the first level heading,
use two # plus a space to represent the second level heading,
and so on. . .

2. Add directory

Add @[TOC] above the file that needs to be added

3. Add code

Select the content that needs to be set as the code block style, and then click the code block in the upper right corner to select the desired language.

4. Link

Enter the text, select it, click the hyperlink, and enter the address of the input link.