基于file3的ID集合对比file1与file2的CSV数据需求

AI 小北

2026-5-19

Hey there! Let me walk you through the Markdown formatting rules you need, tailored for how we present clear, readable answers here:

Markdown Formatting Guide

Headings

Use number signs (#) to create hierarchical headings—more signs mean smaller text:

# Level 1 Heading (largest, main section title)
## Level 2 Heading (sub-section)
### Level 3 Heading (and so on, up to 6 levels total)

List Items

Start each list entry with a dash (-). For nested sub-items, just indent the line slightly:

Main list item 1
- Nested sub-item a
- Nested sub-item b
Main list item 2

Emphasized Text

Wrap text with asterisks to add emphasis:

Use one pair for italicized text
Use two pairs for bolded text (great for highlighting key details)

Code/Commands

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

For single-line code: npm install react
For multi-line code blocks, use three backticks (```) at the start and end (you can specify a language for syntax highlighting too):

def calculate_sum(numbers):
    total = 0
    for num in numbers:
        total += num
    return total

Quoted Text

Use a greater-than sign (>) to quote external content, like documentation snippets or other users' comments:

This is a quoted block of text.
You can even nest quotes by adding a second >!

Links

Format links by putting the display text in square brackets, followed by the target URL in parentheses:
Your Link Display Text

Images

For images, use a similar structure to links but add an exclamation mark at the start (this helps screen readers identify it as an image):
Alt Text for Screen Readers