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| <meta name="description" content="Apache Flink Code Style and Quality Guide # 序言 # Pull Requests & Changes # 常用编码指南 # Java 语言指南 # Scala 语言指南 # 组件指南 # 格式指南 # 这是对我们想要维护的代码和质量标准的一种尝试。 |
| 一次代码贡献(或者任何代码片段)可以从很多角度进行评价：一组评判标准是代码是否正确和高效。这需要正确且良好的解决逻辑或算法问题。 |
| 另一组评判标准是代码是否使用了简洁的设计和架构，是否通过概念分离实现了良好的架构，是否足够简单易懂并且明确假设。该评判标准需要良好的解决软件工程问题。一个好的解决方案需要代码是容易被测试的，可以被除了原作者之外的其他人维护的（因为打破之后再维护是非常困难的），同时还需要能够高效的迭代演进的。 |
| 不过第一组标准有相当客观的达成条件，相比之下要达到第二组评判标准更加困难，但是对于 Apache Flink 这样的开源项目来说却非常重要。为了能够吸引更多贡献者，为了的开源贡献能够更容易被开发者理解，同时也为了众多开发者同时开发时代码的健壮性，良好工程化的代码是至关重要的。1 对于良好的工程代码来说，更加容易保证代码的正确性和高效不会随着时间的推移受到影响 |
| 当然，本指南并不是一份如何写出良好的工程代码的全方位指导。有相当多的书籍尝试说明如何实现良好的代码。本指南只是作为最佳实践的检查清单，包括我们在开发 Flink 过程中遇到的模式，反模式和常见错误。 |
| 高质量的开源代码很大一部分是关于帮助 reviewer 理解和双重检查执行结果。所以，本指南的一个重要目的是关于如何为为 review 构建一个良好的 pull request |
| 在早期，我们（Flink 社区）并没有一直对此给予足够的重视，导致 Flink 的一些组件更难进化和贡献。 ↩︎"> |
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| <meta property="og:description" content="Apache Flink Code Style and Quality Guide # 序言 # Pull Requests & Changes # 常用编码指南 # Java 语言指南 # Scala 语言指南 # 组件指南 # 格式指南 # 这是对我们想要维护的代码和质量标准的一种尝试。 |
| 一次代码贡献(或者任何代码片段)可以从很多角度进行评价：一组评判标准是代码是否正确和高效。这需要正确且良好的解决逻辑或算法问题。 |
| 另一组评判标准是代码是否使用了简洁的设计和架构，是否通过概念分离实现了良好的架构，是否足够简单易懂并且明确假设。该评判标准需要良好的解决软件工程问题。一个好的解决方案需要代码是容易被测试的，可以被除了原作者之外的其他人维护的（因为打破之后再维护是非常困难的），同时还需要能够高效的迭代演进的。 |
| 不过第一组标准有相当客观的达成条件，相比之下要达到第二组评判标准更加困难，但是对于 Apache Flink 这样的开源项目来说却非常重要。为了能够吸引更多贡献者，为了的开源贡献能够更容易被开发者理解，同时也为了众多开发者同时开发时代码的健壮性，良好工程化的代码是至关重要的。1 对于良好的工程代码来说，更加容易保证代码的正确性和高效不会随着时间的推移受到影响 |
| 当然，本指南并不是一份如何写出良好的工程代码的全方位指导。有相当多的书籍尝试说明如何实现良好的代码。本指南只是作为最佳实践的检查清单，包括我们在开发 Flink 过程中遇到的模式，反模式和常见错误。 |
| 高质量的开源代码很大一部分是关于帮助 reviewer 理解和双重检查执行结果。所以，本指南的一个重要目的是关于如何为为 review 构建一个良好的 pull request |
| 在早期，我们（Flink 社区）并没有一直对此给予足够的重视，导致 Flink 的一些组件更难进化和贡献。 ↩︎" /> |
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| <h4 id="序言hahahugoshortcode64s0hbhb"> |
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| <a href="/zh/how-to-contribute/code-style-and-quality-common/">常用编码指南</a> |
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| <h4 id="java-语言指南hahahugoshortcode64s3hbhb"> |
| <a href="/zh/how-to-contribute/code-style-and-quality-java/">Java 语言指南</a> |
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| <hr> |
| <p>这是对我们想要维护的代码和质量标准的一种尝试。</p> |
| <p>一次代码贡献(或者任何代码片段)可以从很多角度进行评价：一组评判标准是代码是否正确和高效。这需要正确且良好的解决逻辑或算法问题。</p> |
| <p>另一组评判标准是代码是否使用了简洁的设计和架构，是否通过概念分离实现了良好的架构，是否足够简单易懂并且明确假设。该评判标准需要良好的解决软件工程问题。一个好的解决方案需要代码是容易被测试的，可以被除了原作者之外的其他人维护的（因为打破之后再维护是非常困难的），同时还需要能够高效的迭代演进的。</p> |
| <p>不过第一组标准有相当客观的达成条件，相比之下要达到第二组评判标准更加困难，但是对于 Apache Flink 这样的开源项目来说却非常重要。为了能够吸引更多贡献者，为了的开源贡献能够更容易被开发者理解，同时也为了众多开发者同时开发时代码的健壮性，良好工程化的代码是至关重要的。<sup id="fnref:1"><a href="#fn:1" class="footnote-ref" role="doc-noteref">1</a></sup> 对于良好的工程代码来说，更加容易保证代码的正确性和高效不会随着时间的推移受到影响</p> |
| <p>当然，本指南并不是一份如何写出良好的工程代码的全方位指导。有相当多的书籍尝试说明如何实现良好的代码。本指南只是作为最佳实践的检查清单，包括我们在开发 Flink 过程中遇到的模式，反模式和常见错误。</p> |
| <p>高质量的开源代码很大一部分是关于帮助 reviewer 理解和双重检查执行结果。所以，本指南的一个重要目的是关于如何为为 review 构建一个良好的 pull request</p> |
| <div class="footnotes" role="doc-endnotes"> |
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| <p>在早期，我们（Flink 社区）并没有一直对此给予足够的重视，导致 Flink 的一些组件更难进化和贡献。 <a href="#fnref:1" class="footnote-backref" role="doc-backlink">↩︎</a></p> |
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