Tools
Xcode provides tools to manage your entire development workflow—from creating your app and designing your user interface, to testing, optimizing, and shipping your app to the Mac App Store. You can customize Xcode to suit your style of working, keeping you focused on the development task at hand.
Xcode 提供了各种工具用来管理你的整个开发流程----从创建应用，设计用户界面，到测试，优化(optimizing) 和 上传应用到Mac 应用商店(Mac App Store)。 你可以自定义Xcode以适应你的工作风格， 让你全心投入到开发任务中。
Your First Mac App showed you how to create a new project, add user interface elements, and edit your source code. After you create your app, use Xcode to test and debug your code, analyze and improve your app’s performance, perform source control operations, archive and submit your app to the Mac App Store, and more.
Your First Mac App 教程阐述了如何创建一个新项目，如何添加用户界面元素(user interface elements)，并编辑源代码。完成应用创建以后，用Xcode测试代码，分析并改进应用程序的用户性能(perfomance), 执行源代码控制错做，压缩并把应用提交到Mac 应用商店，等等。
Read This Article Now: Manage Your Workflow in Xcode shows you important Xcode features for Mac app development.
现在开始阅读 Manage Your Workflow in Xcode 文档，了解Mac 应用开发重要的Xcode功能。
