flutter sdk
Ever since its inception in 2015, Flutter has gone through a sea change as an open-source app development platform. The one thing that makes it such a popular choice of app developers around the world is that it is powered by Google, the world’s largest search engine. The first version of Flutter, codenamed ‘Sky’ ran on the Android operating system.
自2015年成立以来，Flutter作为开源应用程序开发平台经历了翻天覆地的变化。 使其成为全球应用程序开发人员如此受欢迎的选择的一件事是，它由全球最大的搜索引擎Google提供支持。 Flutter的第一个版本(代号为“ Sky”)在Android操作系统上运行。
Today it has emerged as a versatile software development kit (SDK) that empowers developers worldwide to create intuitive applications for Android, Linux, iOS, Windows, and the web from a single codebase. No wonder, more than 500,000 developers use Flutter on a monthly basis. With more than 2 million users, today Flutter has also become one of the most popular app development kits.
如今，它已经成为一种通用的软件开发工具包(SDK)，它使全球的开发人员都可以通过单个代码库为Android，Linux，iOS，Windows和Web创建直观的应用程序。 难怪，每月有超过500,000个开发人员使用Flutter。 Flutter拥有超过200万用户 ，如今也已成为最受欢迎的应用程序开发套件之一。
Recently Google claimed more than half a million users are leveraging Flutter in app development. This is not all, the world’s largest search engine also revealed the breakdown of the user behavior.
最近，Google声称超过半百万的用户正在利用Flutter开发应用。 不仅如此，全球最大的搜索引擎还揭示了用户行为的细分。
While 35% of the users work for startups, a considerable 26% of them are enterprise developers. The other 7% and 19% are design agencies and individual developers respectively.
虽然35％的用户为初创公司工作，但其中有26％是企业开发人员。 另外7％和19％分别是设计机构和个人开发商。
All these figures suggest that Flutter is being used much more pervasively than any other app development platform. The factors that make Flutter such a popular choice for developers include Google’s credibility, easy adaptability to mobile, web, and desktop from a single code environment, and enhanced UI/UX.
所有这些数字表明，Flutter的使用比其他任何应用程序开发平台都更为广泛。 使Flutter成为开发人员如此受欢迎的选择的因素包括Google的信誉，从单一代码环境轻松适应移动设备，Web和桌面的能力以及增强的UI / UX。
As a versatile SDK, Flutter offers a host of features that empower app developers to create intuitive apps. Let’s find out how exactly developers are benefited by this great app development platform by Google.
作为通用的SDK，Flutter提供了许多功能，使应用程序开发人员能够创建直观的应用程序。 让我们找出Google出色的应用开发平台如何使开发人员真正受益。
An open-source SDK
开源SDK
Fast Development
快速发展
Flexible UIs
灵活的用户界面
Native Performance
本机性能
Cross-Platform Performance
跨平台性能
Single Codebase
单一代码库
Quick Debugging
快速调试
Intuitive Widgets
直观的小部件
Robust Community
强大的社区
Flutter is an open-source platform that can be used free of cost to create applications of all sorts. The fact that it comes from Google, gives it a lot of credibility and a host of intuitive features that developers can use to their advantage.
Flutter是一个开源平台，可以免费使用它来创建各种应用程序。 它来自Google的事实使它具有很高的信誉度，并提供了许多直观的功能，开发人员可以利用这些功能来发挥自己的优势。
No matter what industry you cater to, Flutter proves to be an ideal platform to develop customized apps. Whether it is social networking, health & fitness, shopping, entertainment, education, lifestyle, or a business app, Flutter gives you a seamless workflow and easy user interface — everything free of cost.
无论您从事的行业是什么，Flutter都是开发定制应用程序的理想平台。 无论是社交网络，健康与健身，购物，娱乐，教育，生活方式还是商务应用程序，Flutter都能为您提供无缝的工作流程和简便的用户界面-一切均免费。
Developers are hard-pressed for a time while creating customized apps as the time to market it a significant factor. Flutter helps them enhance their development speed by offering ready to use widgets. You can add almost any functionality by using these widgets.
开发人员在创建自定义应用程序时一度承受巨大压力，因为将其推向市场的重要时间。 Flutter通过提供随时可用的小部件来帮助他们提高开发速度。 您可以使用这些小部件添加几乎所有功能。
Features such as Stateful Hot Reload further add to your daily productivity. The fully customizable widgets empower app developers to deliver native app interfaces within minimum turnarounds.
有状态的热重装等功能进一步提高了您的日常工作效率。 完全可定制的小部件使应用程序开发人员能够在最少的周转时间内交付本机应用程序界面。
Flutter comes fully loaded with a material design architecture that you can leverage to create expressive UIs. The UI that you create using Flutter works as native for your users and the best part is that these user interfaces automatically adapt to different platforms.
Flutter已满载材料设计架构，您可以利用它来创建富有表现力的UI。 使用Flutter创建的UI对于用户来说是本机，最好的部分是这些用户界面会自动适应不同的平台。
The inbuilt widgets of Flutter come in as handy tools to build UI that will automatically incorporate the major components of both Android and iOS platforms.
Flutter的内置小部件可作为方便的工具来构建UI，该UI将自动合并Android和iOS平台的主要组件。
Google has designed Flutter to give your apps native performance on both Android as well as iOS platforms. To achieve this goal, the Flutter code has been compiled as native to ARM machine code that uses Dart native compiler. This smart feature of Flutter enables the widgets to incorporate all the platform differences such as scrolling, navigation, and icons, etc.
Google已将Flutter设计为可以在Android和iOS平台上为您的应用提供本机性能。 为了实现此目标，已将Flutter代码编译为使用Dart本机编译器的ARM机器代码的本机。 Flutter的这一智能功能使小部件能够整合所有平台差异，例如滚动，导航和图标等。
Flutter is one SDK that empowers developers to create cross-platform apps from a single codebase. It is this intuitive functionality that makes it the preferred choice of app developers around the world.
Flutter是一个SDK，可让开发人员从单个代码库创建跨平台应用程序。 正是这种直观的功能使其成为全球应用程序开发人员的首选。
The good thing about this app development platform from Google is that it offers a steep learning curve. Developers, who are new to Flutter, take much less time to be proficient with all its functionalities.
Google提供的这个应用程序开发平台的优点在于，它提供了陡峭的学习曲线。 对Flutter陌生的开发人员花费更少的时间精通其所有功能。
The one feature of Flutter that makes it unique is that it uses a single codebase to create apps for multiple platforms. It simply means that mobile app developers are absolved from the complicated task of writing multiple codes for different platforms.
Flutter的独特之处在于它使用单个代码库为多个平台创建应用程序。 它只是意味着移动应用程序开发人员 解决了为不同平台编写多个代码这一复杂任务。
As a developer, all you have to do is write the app code on Flutter, and the SDK will take care of the rest for you. The best part is that apps created on Flutter work as native on both Android and iOS.
作为开发人员，您要做的就是在Flutter上编写应用程序代码，然后SDK会为您完成其余工作。 最好的部分是，在Flutter上创建的应用可以在Android和iOS上以本地方式运行。
Flutter comes fully equipped with state-of-the-art features like Stateful Hot Reload that not only speed up your app development process but also make debugging of codes simple and easy.
Flutter配备了诸如Stateful Hot Reload之类的最新功能，不仅可以加快您的应用程序开发过程，而且使调试代码变得简单而容易。
Hot Reload empowers you to test your code and check the result without losing your state in the emulator. This freedom from going back and forth in the development process further adds to your app development speed.
热重载使您能够测试代码并检查结果，而不会丢失仿真器中的状态。 在开发过程中来回自由的这种自由进一步提高了您的应用程序开发速度。
To add speed and accuracy to your app development process, Flutter offers everything as a widget. Whether it is UI, dashboard, app-specific functionality, or any other feature, everything comes as a widget that you can customize to drive the desired performance.
为了提高您的应用程序开发过程的速度和准确性，Flutter提供了所有的小部件。 无论是UI，仪表板，特定于应用程序的功能还是任何其他功能，所有功能都作为一个小部件提供，您可以对其进行自定义以提高期望的性能。
These widgets are available in the form of a widget tree. All you have to do is simply pick up your functionality and write your code in the respective widget to customize it.
这些窗口小部件以窗口小部件树的形式可用。 您所要做的只是简单地选择功能并在相应的小部件中编写代码以对其进行自定义。
Within a short span of time Flutter has developed a robust and vibrant user community, thanks to its popularity among developers around the world. Today, Flutter is among the top ten GitHub communities and is offering active support to developers. Simply raise a ticket on GitHub and the required help will be readily available to you.
由于Flutter在世界各地的开发人员中很受欢迎，因此在很短的时间内便建立了一个强大而活跃的用户社区。 今天，Flutter已跻身GitHub十大社区之一，并为开发人员提供积极的支持。 只需在GitHub上出票即可获得所需的帮助。
Besides individual app developers, a number of prominent app development company and organizations are banking upon Flutter to build customized apps. Here’s a list of prominent users:
除了单个应用程序开发人员之外，许多著名的应用程序开发公司和组织还依靠Flutter来构建定制的应用程序。 以下是杰出用户的列表：
Alibaba Group: A prominent player in the commodity eCommerce arena, Alibaba is banking on Flutter to build their app. By leveraging the intuitive feature of Flutter, they intend to enhance the overall UI/UX of their buyers.
阿里巴巴集团：阿里巴巴集团在商品电子商务领域扮演着重要角色，他依靠Flutter开发自己的应用程序。 通过利用Flutter的直观功能，他们打算增强购买者的总体UI / UX。
Groupon: The American global eCommerce marketplace specializing in connecting subscribers to local merchants has also launched its Flutter-based app in the market. The app is helping them connect with customers in more than 15 countries.
Groupon：专注于将订户连接到本地商家的美国全球电子商务市场也已在市场上推出了其基于Flutter的应用程序。 该应用程序正在帮助他们与15个以上国家/地区的客户建立联系。
BMW: The world’s leading manufacturer of premium passenger cars is also using Flutter to power its app.
宝马：全球领先的高档乘用车制造商也正在使用Flutter为其应用程序提供动力。
eBay: As per Flutter’s official site eBay used Flutter to build an application to provide an expressive UI to its users.
eBay ：根据Flutter的官方网站，eBay使用Flutter来构建应用程序以为其用户提供富有表现力的UI。
In addition to this list of prestigious clients, a host of other prominent global businesses are also using Flutter to power their apps. These businesses include Google, Capital One, Tencents, and Emmar.
除了这份享有盛誉的客户名单之外，许多其他知名的全球企业也正在使用Flutter为其应用程序提供动力。 这些业务包括Google，Capital One，腾讯和Emmar。
Flutter being a relatively new platform, finding skilled developers to create customized apps on the platform is a perpetual challenge for app development companies and entrepreneurs. While big enterprises are able to afford the expensive resources, individual business owners and entrepreneurs find it difficult to hire the right skill sets.
Flutter是一个相对较新的平台，对于应用程序开发公司和企业家来说，寻找熟练的开发人员在该平台上创建自定义应用程序是一个永恒的挑战。 虽然大型企业能够负担得起昂贵的资源，但个体企业主和企业家发现很难雇用合适的技能。
Here’s a snapshot of what it would cost you to hire a Flutter app development company in different parts of the world
这是您在世界各地租用Flutter应用开发公司所需要花费的快照
North America: $150-$200/hour 北美：每小时$ 150- $ 200 Latin America: $50/hour 拉丁美洲：每小时$ 50 Western Europe: $50-$100/hour 西欧：每小时$ 50- $ 100 Eastern Europe: $25-$50/hour 东欧：每小时$ 25- $ 50 Ukraine: $25-$50/hour 乌克兰：每小时$ 25- $ 50 India: $15–35/hour 印度：每小时$ 15–35 Australia: $100-$150/hour 澳洲：每小时$ 100- $ 150To design the navigation of a Flutter based app it generally takes up to 300 hours. Similarly, adding functionalities such as video chats, text chats, and other communication tools may take up to 50 hours. Payment integration will take an additional 50 hours. You can well imagine how much it would cost to make a feature-rich Flutter app.
要设计基于Flutter的应用程序的导航，通常最多需要300个小时。 同样，添加功能(例如视频聊天，文本聊天和其他通信工具)最多可能需要50个小时。 付款整合将需要额外的50个小时。 您完全可以想象制作一个功能丰富的Flutter应用将花费多少。
If you are in North America, Australia, or Europe and want a feature-rich Flutter app for your business, it might cost you a fortune to hire a suitable mobile app development service provider. While most of the good talent is absorbed by big conglomerates, the remaining resources in the market would not like to bring down their charges.
如果您在北美，澳大利亚或欧洲，并且想要一款功能丰富的Flutter应用来满足您的业务需求，那么聘请合适的移动应用开发服务提供商可能会花费您一笔巨款。 而 大部分优秀人才被大型企业集团吸收，市场上剩余的资源不愿降低他们的费用。
In such a scenario, if you really want to bring down your app development cost, it makes perfect business sense to hire dedicated Flutter app developers at a location where the charges are affordable. By doing so, you can bring down your Flutter app development cost by up to 60%.
在这种情况下，如果您真的想降低您的应用程序开发成本，那么在可以负担费用的地点聘请专门的Flutter应用程序开发人员就具有完美的商业意义。 这样，您可以将Flutter应用程序的开发成本降低多达60％。
Flutter is relatively a new entrant in the app development scene but the platform has created a real flutter in the market with its intuitive features, easy user interface. The brand name of Google is like an icing on the cake. The one big aspect that goes in its favor is that it is an open-source offering from Google.
Flutter相对来说是应用程序开发领域中的一个新进入者，但是该平台凭借其直观的功能和便捷的用户界面在市场上创造了真正的Flutter。 Google的品牌名称就像锦上添花。 支持它的一个主要方面是它是Google提供的一种开源产品。
By ticking every important checkmark of a reliable SDK, Flutter has for sure carved its own niche in the app development industry. You as a business can make the most of this platform by hiring dedicated Flutter experts in cost-effective destinations like India.
通过在可靠的SDK上打上每个重要的勾号，Flutter无疑在应用开发行业中树立了自己的位置。 您可以通过在印度等经济高效的目的地聘请Flutter专门的专家，充分利用此平台。
https://www.twitter.com/FlutterComm
https://www.twitter.com/FlutterComm
翻译自: https://medium.com/flutter-community/what-makes-flutter-such-a-powerful-popular-sdk-85cb550935b8
flutter sdk
相关资源：flutter-1.1.9(flutter sdk)