commit 0d4a1c3f6139db5d53b3194bcb94c11729aa7f6e
Author: langxm <964683112@qq.com>
Date:   Fri Aug 21 17:54:48 2026 +0800

    Initial commit

diff --git a/README.md b/README.md
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index 0000000..82e3608
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+# class-demo
+