> For the complete documentation index, see [llms.txt](https://brianwu.gitbook.io/brian/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://brianwu.gitbook.io/brian/java/intellij.md).

# IntelliJ

有時候確認程式沒問題，但是 IntelliJ 的設定跑掉，可以把 `.ipr` `.iws` `.iml` 砍掉，讓那些奇怪的設定清除、重新掃、重新建立。