commit 7ad15ebdfe47c1e55029d3943b402036d7610cce
Author: hugh <hugh@fanruan.com>
Date:   Mon Sep 13 17:09:11 2021 +0800

    Initial commit

diff --git a/README.md b/README.md
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+# demo-preview-provider
+
+设计器预览方式扩展接口示例
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