LiZhuoyuan
Committed by GitHub

Update README_CN.md

... ... @@ -8,6 +8,7 @@ github: https://github.com/OpenFlutter/flutter_ScreenUtil
csdn博客工具介绍:https://blog.csdn.net/u011272795/article/details/82795477
[Update log](/CHANGELOG.md)
## 使用方法:
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