闲鱼正在悄悄放弃Flutter吗？

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"采访嘉宾 | 于佳（宗心）"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"编辑 | Tina"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"闲鱼在 2017 年引入 Flutter，当时的 Flutter 还远未成熟，行业内也没有把 Flutter 放入已有工程体系进行开发的先例。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"之后这支不到15人的闲鱼团队从工程架构、混合栈调用、打包构建、协同模式上都做了一些创新，保证了 Flutter 能融入到闲鱼已有的客户端工程体系内。在2017年到2019年期间，闲鱼也不断的修正Bug提高Flutter 的稳定性并同步给Google，并在实践中沉淀出一套自己的混合技术方案，开源了Flutter Boost引擎。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"2019年，闲鱼开始大规模落地，推进 Flutter 在闲鱼的应用。2020年，闲鱼线上的主链路几乎已经完全拥抱Flutter。这两年，Flutter 也逐渐在其他企业里落地，但同时也不断有质疑的声音发出。甚至有传言表示“闲鱼的新业务已经放弃Flutter”、“相信闲鱼遇到了很大的难题”......"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"那么，作为Flutter先驱和探路者，闲鱼在过去几年的摸索过程中是否有走弯路？闲鱼现在到底面临着什么样的挑战？是否会放弃Flutter？新业务选择了什么技术？对应的技术选型原则是什么？针对这些疑问，闲鱼技术团队客户端负责人于佳（宗心）逐一给了我们解答。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"国内第一个引进Flutter的团队"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"italic"},{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"InfoQ：闲鱼当时引进Flutter时主要是为了解决什么问题？"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"于佳（宗心）"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"：闲鱼在17年调研的时候，客户端团队只有不到15人，而闲鱼的业务场景可以称得上是一个"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"“小淘宝”"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"，相对比较复杂。这种场景下我们首先需要解决的是多端人力共享的问题。多端人力带来的好处不只是可以一人开发双端，也代表着更好的研发资源调配灵活性（这意味着团队的iOS：Android的比例不再需要1:1，而市面上Android的工程师基数远大于iOS）。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"另外我们希望这个技术是贴合移动端研发技术栈的，而非前端技术栈，本身对于RN和Weex来说，工具链和研发习惯还是有比较大的差异的。最后我们希望这个技术的体验可以做到接近原生，AOT下的Flutter基本满足我们当时的要求，在实际测试过程中，同样未深度优化的详情页面，Flutter在低端机的表现比Native更好。因此当时基于这三个条件选择了Flutter。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"2018年的尝试投入过程中，整个基建和探索带来了一定的成本。2019年，团队开始正式大量使用Flutter进行研发，目前整个团队70%的commit来自Dart，可以说基本完成了我们当初的期望。在实际的研发过程中，基本可以完成一个需求一个客户端投入的目标。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"italic"},{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"InfoQ：很多人质疑Dart语言，认为这个语言独特小众，还存在比如说多层嵌套的问题，您们怎么看待新语言的应用？"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"于佳（宗心）"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"：语言是我们选择技术方案的其中一个因素，但是相对比较弱的因素。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"我们会从几个角度去看："}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"typ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Pull Request的排名已经到了全网第13位，超过了Kotlin（15位），Swift（16位），Objective-C（18位）。作为移动技术领域的新语言成长性还是非常不错的。"}]}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"对于像多层嵌套的问题，可以通过进一步抽象一些控件类或方法解决，并不是特别大的问题。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"italic"},{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"InfoQ：闲鱼引入Flutter之后做了哪些关键创新？在使用Flutter上有哪些收益？"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"于佳（宗心）"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"：闲鱼在这部分创新非常多，并在内部申请了非常多专利。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"我们的开源项目Flutter Boost彻底改变了Flutter官方的一些RoadMap。目前Add2ExistApp是行业最主流的研发方式。混合开发一方面帮助了业务更平滑的迁移到了新的技术栈，另一方面可以更好的利用已有的Native能力，大幅减少了重复开发的工作。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"针对音视频的外接纹理方案，也是目前行业大厂常见的解决方案，在外接纹理方案下，Native和Flutter侧的缓存管理得到了统一，在性能上也有一定的提升。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"Flutter APM，基于Flutter技术栈的性能稳定性数据采集和加工方案，目前在集团内部也是跟多个BU一起共建，为大的AliFlutter组织提供服务。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"Flutter相关的动态模版方案，Flutter 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First，尽量减少双端的研发投入。而对其他容器的选择，主要以H5为主，在未来的路径上尽量减少其他容器的接入，让前端开发也回归到标准路线来。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"这里有两个好处："}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"1、组织成本最低，组织成本包括了同学们的学习成本、协同成本等等，多技术栈和容器多会带来额外的成本，这是我不愿意看到的。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"2、架构的一致性对研发效能和质量都有帮助。举个例子，随着业务复杂性加大，多容器带来的内存飙升和包大小的问题是非常致命的，而且几乎是无解的，这就需要架构师作出决策，干掉什么留下什么。回到研发效能上，配套的工具，流程一定是围绕一类容器和语言来扩展的，如果方案特别多，每个方向都需要做额外的配套设施，成本收益很低，研发的幸福感也很低。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"从这个设计的角度出发，"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"我们会有几个明确的选择"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"："}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"在默认场景下使用Flutter作为首选的方案；"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"在投放活动、前台导购、非常不确定的新业务、以及管理后台等使用H5作为首选实现方案；"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"在极少场景下，比如已有完整的SDK附带UI的支持如直播，以及未来中台的拍摄功能SDK也是自带UI的部分，如要切换，Native成本最低，选择Native。另外目前Flutter在首页加载还有一定的性能问题，因此还在使用Native。从长远发展来看，未来到一定程度可能随改版直接改为Flutter。"}]}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"关于未来发展"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"italic"},{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"InfoQ：使用Flutter多年后，现在回过头去看，您认为哪些公司哪些场景适合Flutter？"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"于佳（宗心）"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"：目前看起来有几个典型场景比较适合："}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"中台战略下的小前台产品，从大公司的组织里看阿里、头条、美团都有相对完善的Flutter组织或内部技术社区可以提供一些基础服务，保证了基于Flutter基础设施在前期投入过程中的成本均摊，在未来落地过程中，业务团队可以更加专注于业务研发，而更少的担心过程中填坑的成本。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"中小型企业的初创App，在人力成本资源都不够的情况下，希望先跑通流程上线验证的团队，可以尝试使用Flutter进行研发，在我自己实际的面试和行业交流过程中，这一类情况也比较典型。这种方式可以避免前期成本过度投入，在人员调配上也更加灵活。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"另外这个观点还没有验证，但是逻辑上应该可行。未来面向企业内部流程工具，政府部门的部分工具属性较强的App，可以尝试使用Flutter。因为目前我了解的情况来看，在企业这边的应用来看，整体ToB（美团商家端）和ToD（比如饿了么骑手端）的场景的App特别多。横向比较来看，场景比较类似，也就是说更多中长尾应用有可能是Flutter技术的主要场景。"}]}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"italic"},{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"InfoQ：您认为未来Flutter急需改善的地方是什么？"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"于佳（宗心）"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"：从Flutter 2.0发布后我跟一些一线开发者交流的感受来看，Flutter还是需要推进跨端性能和细节体验的优化。去年一年在大的战略方向上（跨终端），Flutter做的不错，在PC和Web侧都有建树，跟车企以及操作系统厂商合作都有一定进展。但回归到产品体验和开发者体验上，还有不少路要走，很多时候对于一个严苛的业务方来说，小到字体和控件的体验都会成为最后不选择这门技术的原因。这部分希望整个开源社区在新的一年能有一些进步。我们AliFlutter组织内部，以UC内核团队为首的同学们，在这方面就有非常多的沉淀以及PR，在内部引擎制定上有很多体验的提升。未来在AliFlutter组织内，我们也会除了完善整个公司的基建外，进一步关注细节体验，沉淀一些最佳实践给到其他的开发同学。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"italic"},{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"InfoQ：Flutter2.0来了，那么Flutter会成为主流选择吗？"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"于佳（宗心）"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"：可以讲一下我对Flutter未来的判断。一方面在未来操作系统有可能走向分裂，多终端的场景下，Flutter会有比较不错的发展，跨平台本身的对企业来说在成本侧是有很大的诉求的，尤其是互联网公司。但是从历史的经验来看，Flutter只是渲染引擎，即使今天的游戏开发，在游戏引擎和配套工具完善的情况下，有部分的功能模块（比如社区\/直播的功能）依然还是混合的框架，所以混合开发最后一定是一直存在的。能不能成为未来整个移动研发的主流这件事情上看，我无法给出答案，但可以肯定的是，在生态更加完善后，会在一定的历史阶段成为客户端研发的另一种常见的技术选择。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"嘉宾介绍："}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"于佳"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"，花名"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"宗心"},{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"，闲鱼技术团队客户端负责人。2012 年应届毕业加入阿里巴巴，经历集团无线化转型的重要时期，参与过集团多款重量级 App 以及移动中间件的设计与开发，多年客户端老兵。2014 年参与了手机淘宝的 iOS 客户端的架构升级，该架构首次完成了对百人团队并行开发的支持，同年主导了手机天猫客户端基础架构以及交易链路向手淘架构的归一，为手机淘宝作为未来集团无线中台奠定了坚实的基础。2015 年加入闲鱼客户端团队负责端架构和团队建设，工作期间完成了基于 Flutter 混合架构的闲鱼客户端的整体架构设计，在工程体系上完善了针对 Flutter 的持续集成以及高可用体系的支撑，同时推进了闲鱼主链路业务的 Flutter 化。未来将持续关注终端技术的演变及发展趋势。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}},{"type":"strong"}],"text":"延伸阅读："}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"link","attrs":{"href":"https:\/\/mp.weixin.qq.com\/s?__biz=MzUxMzcxMzE5Ng==&mid=2247494141&idx=1&sn=825cf49469b737a1a65810bfcd3b36ce&chksm=f9525cbece25d5a8d53d2880584cf16078ab4d2cacbd7e47f6bfe87c8f15e5432f8cc47294b1&scene=27#wechat_redirect","title":null,"type":null},"content":[{"type":"text","text":"闲鱼Flutter实践与思考"}],"marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}]}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"link","attrs":{"href":"https:\/\/www.infoq.cn\/article\/xianyu-cross-platform-based-on-flutter","title":null,"type":null},"content":[{"type":"text","text":"闲鱼基于 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