Hey there! Let's break down exactly what you need to copy to replicate your Flutter app properly, without dragging along unnecessary files.

必须拷贝的核心文件/目录 #

These are the files you've actively edited, and they're critical for your app to function as expected:

• pubspec.yaml: This file holds all your app's dependencies, asset configurations, version info, and other core settings. Since you've edited it, it's non-negotiable to include this.
• /lib directory: Every line of your app's code (widgets, services, business logic, etc.) lives here. Copy the entire directory—all your custom edits are stored here.
• Additional custom files (if you modified them):
  • If you tweaked Android-specific settings (like permissions in AndroidManifest.xml, build configs in build.gradle, or signing details), copy the relevant files in the /android directory.
  • For iOS changes (like Info.plist permissions, Podfile configurations, or Xcode settings), bring the modified files from /ios.
  • If your app targets web, copy any edited files in /web (e.g., index.html).
  • Custom asset directories (like /assets for images/fonts): Make sure to copy these if you added assets and referenced them in pubspec.yaml.
  • Other custom configs: Things like analysis_options.yaml (if you set custom lint rules) or .env (for environment variables) should be copied if you edited them.

Files You Don't Need to Copy #

These are auto-generated or cache files that can be recreated in the new project:

• pubspec.lock: This is generated automatically when you run flutter pub get. You don't need to copy it—running flutter pub get in the new project will generate a fresh, compatible lock file based on your pubspec.yaml.
• .dart_tool: A cache directory for Flutter's tooling; it's recreated when you run any Flutter command.
• build: Contains compiled app artifacts—you'll rebuild the app in the new environment anyway.
• Editor-specific configs: .idea (Android Studio) or .vscode (VS Code) are personal setup files; they're not required for the app to run.
• Platform-specific dependency directories: ios/Pods or android/.gradle are auto-installed when you set up the project in a new environment.

Your Original Question Answered #

Editing pubspec.yaml or /lib files does not automatically modify other core project files (like Android/iOS configs). So if your only changes are in these two places, copying just pubspec.yaml and the entire /lib directory is enough to replicate your app. Just remember to run flutter pub get in the new project to install all dependencies, and if you have assets, make sure their directory structure matches what's defined in pubspec.yaml.

内容的提问来源于stack exchange，提问作者kamranbekirovyz