Welcome to the Xcode usage documentation! Whether you're a beginner or an experienced developer, this guide will help you navigate Xcode's powerful tools for iOS/macOS development.

📦 Installing Xcode

  1. Download Xcode: Visit the Mac App Store or Apple Developer website to install the latest version.
  2. Install Command Line Tools: Run xcode-select --install in Terminal to enable CLI features.
  3. Accept License Agreement: Go to Xcode > Preferences > Locations and click "Accept" to unlock all features.
Xcode Install

🧱 Creating a New Project

  • Open Xcode and select File > New > Project.
  • Choose a template (e.g., "App" for iOS).
  • Set the project name, language (Swift/Objective-C), and save location.
  • Customize settings like team, bundle identifier, and device type.

✍️ Code Writing Tips

  • Use Swift Playgrounds for quick prototyping.
  • Leverage Interface Builder for UI design with .storyboard files.
  • Enable Swift Package Manager for dependency management.
Project Structure

🔍 Debugging & Testing

  • Press Cmd + Shift + Y to open the Debug Navigator.
  • Use XCTest for unit testing: 
    import XCTest
class MyTests: XCTestCase {}
  • Check the Console view for logs and errors.

📁 Managing Resources

  • Organize assets in the Asset Catalog (Resources > Assets.xcassets).
  • Use Sourcery for code generation (install via Swift Package Manager).
  • Link frameworks with Swift Package Manager or CocoaPods.
Debugging Tools

For advanced workflows, explore Xcode官方文档 to dive deeper into version control, CI/CD integration, and performance optimization. 🚀

Asset Catalog

Happy coding! 🌟