华为发布HarmonyOS 3开发者预览版，将推出为HarmonyOS全新研发的编程语言

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"10月22日，华为开发者大会2021（Together）在东莞举办，华为常务董事，消费者业务CEO，智能汽车解决方案BU CEO余承东宣布，HarmonyOS设备数量超1.5亿，成为史上发展最快的终端操作系统。"}]},{"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","text":"会上，华为消费者业务软件部总裁龚体**正式发布HarmonyOS 3开发者预览版，HarmonyOS 3 Beta预计将在2022年第一季度发布。同时，**他表示在不久的将来，"},{"type":"text","marks":[{"type":"strong"}],"text":"将带来为HarmonyOS全新研发的编程语言"},{"type":"text","text":"，为鸿蒙生态基础设施补上最后一环。"}]},{"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","text":"据介绍，HarmonyOS 3开发者预览版，围绕弹性部署、超级终端、一次开发多端部署三个核心价值再创新，系统性能和开发工具全面升级。"}]},{"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","text":"HarmonyOS的系统架构可以实现弹性部署，让不同内存的智能设备都使用同一语言交流。HarmonyOS 3开发者预览版带来了全新的可视的弹性部署自动化工具，设备开发者可以根据不同硬件灵活选择操作系统所需组件，让更多的设备能够更简单地搭载HarmonyOS。据悉，"},{"type":"text","marks":[{"type":"strong"}],"text":"弹性部署自动化工具未来也会开源，以让更多的设备用得到这个工具。"}]},{"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","text":"分布式技术一直是HarmonyOS的能力核心，能够让多个设备自由组合，在系统层融合成一个超级终端。每个设备都能成为互相的功能模块，实现能力互助，资源共享。本次发布的HarmonyOS 3开发者预览版带来创新的异构组网技术，让分布式能力支撑更多设备、更佳性能，打造更坚固的超级终端底座。比如，手机、智慧屏、4台音箱可以组合成6个设备的超级终端，让手机视频也可以享受超大屏幕和5.1声道影院级体验；手机、平板、PC组合带来升级版多屏协同，三屏协作提升办公效率。"}]},{"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","text":"随着全新的HarmonyOS 3开发者预览版发布，HarmonyOS应用与服务开发工具套件全家桶也全面升级，端到端帮助开发者高效率、低成本地完成跨端应用与服务的开发。"}]},{"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","text":"其中，Harmony设计系统（Harmony Design System）提供完整面向多端设备的设计规范、原子化自适应布局能力插件、支持不同设备的服务卡片模板等设计工具，让不同设备达到一致的视觉体验的同时保持整体设计语言的一致性。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.infoq.cn\/resource\/image\/95\/ce\/953360aaed710e4208b2c0b2591a32ce.jpg","alt":null,"title":"","style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":"","fromPaste":false,"pastePass":false}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"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","text":"方舟开发框架3.0（ArkUI 3.0）带来全新声明式UI框架，使用TS\/JS语言，减少跨端应用前端开发设计代码量，效率、性能均大幅度提升；方舟编译器3.0（ArkCompiler 3.0）实现跨设备统一编译，只需一次编译即可跨端运行；DevEco Studio 3.0带来高效率编码、跨端协同调测、多设备集成测试等工具升级，有效提升跨端应用开发效率；HarmonyOS SDK开放6000+ TS\/JS API能力，支持跨端分布式体验高效开发。龚体举例道，一次开发、多端部署的能力帮助新浪新闻、Wish 107.5等全球多个头部应用快速覆盖多设备。"}]}]}