如何为坐标轴标签中特定正则匹配格式的文本设置不同字体颜色

安全阿岳

2026-5-19

Markdown Formatting: Practical, Easy-to-Follow Rules

Alright, let’s break down exactly how to format your content using Markdown with these clear, actionable rules:

Headings

Use number signs (#) to create hierarchical headings. The number of #s corresponds to the heading level:

# Heading 1 (biggest, main section title)
## Heading 2 (sub-section)
### Heading 3 (sub-sub-section)
You can go all the way up to ###### Heading 6 (smallest, fine-grained subhead)

List Items

Start each list item with a dash (-). For nested lists (like sub-items under a main item), just indent the nested lines with spaces:

Main list item 1
- Nested sub-item A
- Nested sub-item B
Main list item 2
Main list item 3

Emphasized Text

Wrap text with asterisks (*) to add emphasis:

Single asterisks make text italicized (great for highlighting terms)
Double asterisks make text bolded (perfect for key points or important notes)

Code & Commands

Surround code snippets, terminal commands, or inline code with backticks (`):

Inline code: Use single backticks, like git commit -m "Initial commit"
Multi-line code blocks: Use three backticks at the start and end (you can even add a language tag for syntax highlighting):
```
def calculate_sum(numbers):
    total = 0
    for num in numbers:
        total += num
    return total
```

Quoted Text

Use a greater-than sign (>) to blockquote text. For nested quotes (like quoting someone who quoted another), add an extra >:

This is a standard blockquote for citing text.
This is a nested quote inside the first one — useful for layered citations.

Images

Similar to links, but start with an exclamation mark (!). The square brackets hold alt text (for screen readers or if the image doesn’t load), and parentheses hold the image’s URL or file path: