如何在Notepad++中提取文本内标签包裹的指定数据？

Got it, let's get you that extracted text using Notepad++'s built-in regex tools—super easy once you have the right patterns. Here's how to do it, depending on your exact tag setup:

Scenario 1: Your tags are identical (e.g., <tag>...</tag> as in your example) #

If your content is wrapped between two <tag> markers (same start and end tag), follow these steps:

Option A: Keep only the tagged content (replace everything else) #

1. Open your file in Notepad++ and press Ctrl+H to open the Find and Replace dialog.
2. Switch to the Replace tab.
3. Under Search Mode, select Regular expression.
   • Uncheck ". matches newline" if your tagged content is on a single line; check it if it spans multiple lines.
4. Enter these patterns:
   • Find what: .*?(<tag>.*?<tag>).*
   • Replace with: \1
5. Click Replace All. This will strip all text except the first occurrence of your tagged block.

Option B: Extract all tagged blocks (if there are multiple) #

If you have several <tag>...</tag> sections and want to keep all of them:

1. Press Ctrl+F to open the Find dialog, then switch to the Mark tab.
2. Enter <tag>.*?<tag> as the Find what pattern.
3. Check Regular expression, and if your content spans lines, check ". matches newline".
4. Click Mark All to bookmark every occurrence of the pattern.
5. Go to Search > Bookmark > Copy Bookmarked Text (or Copy Bookmarked Lines if each block is on its own line).
6. Paste the copied content into a new file—you're done!

Scenario 2: Your tags are standard opening/closing (e.g., <tag>...</tag>) #

If this was a typo and you actually have a closing </tag> tag, just adjust the patterns slightly:

• For the Replace method: Use .*?(<tag>.*?</tag>).* as the Find what pattern.
• For the Mark method: Use <tag>.*?</tag> as the Find what pattern.

Quick Notes: #

• The .*? is a "non-greedy" match—it stops at the first occurrence of the closing tag, which prevents it from grabbing everything between the first opening tag and the last closing tag.
• If you want to extract only the content inside the tags (not including the <tag> markers themselves), adjust the Replace with to \2 and use a pattern like .*?<tag>(.*?)</tag>.* (for standard closing tags).

内容的提问来源于stack exchange，提问作者jone