IntelliJ中如何去除块注释星号前的前置空格？

Hey, I’ve run into this exact issue before with IntelliJ and Checkstyle—super frustrating when the IDE’s auto-formatting clashes with team rules! Let’s fix this step by step:

Fixing the Block Comment Space Issue #

Step 1: Open IntelliJ’s Settings #

Use the quick shortcut to pull up settings:

• Windows/Linux: Ctrl+Alt+S
• Mac: Cmd+,

Step 2: Navigate to Code Style Settings for Your Language #

Expand Editor > Code Style, then select the language you’re working with (e.g., Java, Kotlin, Python—we’ll use Java as an example here).

Step 3: Adjust Block Comment Formatting #

Switch to the Code Generation tab, then look for the Comments section:

• Uncheck the box labeled Add space at start of comment line—this is the setting that adds that annoying extra space before the asterisk on subsequent lines.
• Make sure Block comment at first column is checked (this ensures the entire comment block’s border asterisks are flush left, matching your team’s shared header规范).

Step 4: Save and Test #

Click Apply then OK to save changes. Now when you generate a block comment (e.g., by typing /** and pressing Enter, or using the auto-generate header feature), it’ll look exactly like your team requires:

/***************************************************************************
* This is a code header.
* No extra space before the asterisk now!
***************************************************************************/

Bonus: Custom File Header Templates #

If your team uses a standardized file header (like class-level comments), double-check your template settings:

1. Go to Editor > File and Code Templates
2. Select the Includes tab, then edit the File Header template
3. Ensure any line starting with an asterisk doesn’t have a leading space. For example:

   /**
   * ${DESCRIPTION}
   *
   * @author ${USER}
   * @since ${DATE}
   */
   

Pro Tip for Team Consistency #

You can export your IntelliJ code style settings as an XML file and share it with your team:

• In the settings panel, click the gear icon in the top-right corner
• Select Export Scheme > IntelliJ IDEA code style XML
• Send this file to teammates, who can import it via Import Scheme to match your settings exactly.

内容的提问来源于stack exchange，提问作者theMayer