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 For more information please refer the *Alibaba Java Coding Guidelines*:
 - 中文版: 直接下载上方的PDF文件（黄山版）
 - English Version: *[Alibaba Java Coding Guidelines](https://alibaba.github.io/Alibaba-Java-Coding-Guidelines)*
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 ## <font color="green">Introduction</font>
 The project consists of 3 parts: