Flutter run app.
Flutter run app This command will start the development server and open your app in the selected device or emulator. Fast and easy way to try flutter in an online IDE. Running Your Application . Isn't there a flutter run command to run the build on Android specifically? Apr 7, 2025 · If you set this property to 31, you run your app on a device running API 30 or earlier as long as your app makes uses no APIs specific to 31. flutter install. 在一般的开发过程中，我们可以使用 flutter run 命令，或者 IntelliJ 工具栏中的 Run 和 Debug 来测试 app。 当想要发布 app 时，比如 发布到 Google Play Store ，可以按照以下步骤来准备 Android 平台的 发布 版本。 Flutter transforms the entire app development process. I. However, if you want to run the app in other modes, try these commands: Release mode: flutter run --release Profile mode: flutter run --profile Apr 21, 2025 · Select Device: Select the Device in Android Studio run the Flutter application. applicationId: The final, unique application ID that identifies your app. For example, every Flutter app correctly surfaces all text and interactive elements in the app to screen readers such as TalkBack and VoiceOver. Try changing the text widget’s content while the application is running in debug mode. 1, on Microsoft Windows 11 [Version 10. May 18, 2022 · The run command can be used with the following types. Installs the app to a device. 4、通过flutter run运行启动你的应用程序. May 17, 2019 · The technical preview for Flutter Web was released, and a live demonstration showed how Flutter apps can run on Desktop environments, like Chrome OS, Linux, Mac OS, or Windows. Alternatively, you can install Microsoft Edge on Windows, or use a different web browser by using the flutter run -d web-server command and navigating to the specified URL; however, debugging is in this mode might be limited. Build app for android or IOS easily. You've successfully created a new Flutter app in your terminal! If you need help configuring your project or with the flutter CLI tool, check out the Flutter CLI reference . prod. OS is ubuntu 19. Flutter Aug 1, 2022 · Debugging the Flutter app. With Wifi ADB connection to your device, you should now be able to hot reload via wifi without a problem. Doctor summary (to see all details, run flutter doctor -v): [ ] Flutter (Channel stable, May 26, 2023 · Running Flutter apps on emulators and physical devices is an essential part of the app development process. With the Flutter extension installed, you can compile, deploy, and debug Flutter apps. To install the latest version of VS Code, follow Microsoft's instructions for the relevant platform: Install on macOS; Install on Windows; Install on Linux Apr 17, 2025 · You are now ready to start the "First Flutter app" codelab. app. Mar 9, 2019 · 5: Run app(To your device). Jul 28, 2019 · Start your flutter app with --observatory-port option. You can also make use of the command flutter build apk Mar 12, 2025 · Your choice informs which parts of Flutter tooling you configure to run your first Flutter app. By default, the Flutter To configure your Flutter app to run on a physical Android device, you need an Android device running Android API level 21 or later. If the plugin finds the app in the device, it will be be launched. 9 flutter_web is merged inside flutter. Follow these steps to set up, create, and run Flutter apps efficiently in VS Code. You can also choose Chrome as a target device in your IDE. Build, run and preview with zero configuration. targetSdk Sep 30, 2024 · 15. 3. 1）、安装并配置你的 Android Studio. Android Studio, for example, provides a Run > Run menu option, as well as a triangular green run button icon on the Oct 28, 2024 · To prepare to run and test your Flutter app on the iOS simulator, follow this procedure. If you are using VSCode you can add args in the launch. To run a Flutter app in release mode: Open the terminal or command window. Consider adding the --obfuscate and --split-debug-info flags to obfuscate your Dart code to make it more difficult to reverse engineer. If multiple devices are available, the command will ask for the device. 注意：这里主要讲 Android 平台. json You can define multiple launch configurations with different API keys if needed ie api-keys. Mar 12, 2025 · Add a user authentication flow to a Flutter app using FirebaseUI open_in_new. Jul 22, 2022 · This runs the app like flutter run but in debugging mode. 0. Here's how you might use the flutter tool to create, analyze, test, and run an app: 6 days ago · To try your new app, run the flutter run command in your terminal and respond to its prompts to select an output device. 22621. startInitialization(this); in its onCreate method. Apr 7, 2025 · If you set this property to 31, you run your app on a device running API 30 or earlier as long as your app makes uses no APIs specific to 31. Flutter editor online. Build flutter apps online. e. There is no command line equivalent for this one. For Dart related commands, you can use the dart command-line tool. permission. To install the iOS Simulator, run the following command. The command flutter run --release compiles to release mode. Experience our new AI powered Web and Mobile app building platform . Then a "Developer Options" option comes up and you can click "enable USB Debugging. minSdkVersion. 3155], locale en) [ ] Windows version (Installed version of Windows is version 10 or higher) [ ] Android toolchain - develop for Android devices (Android SDK version 35. When the app May 12, 2018 · Specifically, flutter needs it to communicate with the running application to allow setting breakpoints, to provide hot reload, etc. Run from VS Code. breakpoints will pause the execution of the app if it reaches one of them. defaultConfig. Visual Studio --> Run --> Run Without Debugging(^F5) The same as the 1st one but breakpoints are ignored. In this article we Apr 30, 2021 · cd hello_flutter; Then, open this project with your code editor of choice. cd test_1_9. 二、平台设置. Step 2 — Launching the Project. 3. You need to use flutter build command with one of following parameters: apk, appbundle, ios. AppRunner catches and handles errors, preventing your application from breaking at runtime. INTERNET"/> <!-- io. It also shows you how to create and run your first app in VS Code. Mar 26, 2024 · Running commands: App by default runs on debug mode, it is bit janky but needed to provide features like hot reload and hot restart. In about an hour and a half, you will learn the basics of Flutter by creating an app that works on mobile, desktop, and web. Start codelab Oct 28, 2024 · Configure your system to develop Flutter desktop apps on Windows. . xcarchive file) in your project's build/ios/archive/ directory and an App Store app bundle (. May 20, 2022 · When you create a Windows app, Flutter generates a small C++ application that hosts Flutter. Pricing. dev. 2) [!] Aug 21, 2019 · configure VS Code to point to your local Flutter SDK; run the Flutter: New Web Project command from VS Code; after the project is created, run your app by pressing F5 or “Debug -> Start Debugging” VS Code will use the webdev command-line tool to build and run your app; a new Chrome window should open, showing your running app; Using from It is enabled when you use "flutter test". flutter_tools. flutter run -d chrome --web-browser-flag "--disable-web-security" Or for drive command: 4 days ago · Run flutter build ipa to produce an Xcode build archive (. flutter run. targetSdk Flutter makes apps accessible by default. json. 29. json and api-keys. How to create a desktop app using Flutter; Core concepts and Feb 12, 2021 · flutter Build just build your application, while flutter run builds and run into your connected device. I'm trying to run the initial flutter app in a chrome browser but it fails. May 30, 2022 · # Run with device name flutter run -d "iPhone 11" # Run with device id flutter run -d FE3B6CB8-AA93-47B6-874F-8C59CBB563E3 Run on macOS desktop # Run with device name flutter run -d macOS # Run Jan 26, 2022 · 1、通过flutter --help查看所安装 Flutter 需要的帮助. Run from command line. Sign in. 04. The Flutter development environment supports the hot reloading feature. The task cannot be started automatically on boot like Android OS. rocket. Run from Android Studio & IntelliJ. The command not working: flutter run -d chrome => No devices found with name or id matching Apr 1, 2025 · This plugin allows Flutter desktop apps to Auto launch on startup / login. flutter. To setup native performance for the application in order to launch external apps # For opening apps in android # For opening an external app from your app in android, you need provide packageName of the app. Start debugging: Select the “ Run without debugging ” option in the “ Run ” tab after your emulator starts. " 5 days ago · VS Code is a code editor to build and debug apps. Try it free This flutter tutorial shows you how to Set up Flutter in Visual Studio Code. But, flutter run still runs on Mac instead of Android. Step 2: In the target selector, select an Android device for running the app. flutter. 2、通过flutter --version查看 Flutter 版本. In this video Apr 12, 2024 · Running flutter doctor Doctor summary (to see all details, run flutter doctor -v): [ ] Flutter (Channel stable, 3. This flag is only available when running in debug mode--no-use-test-fonts--build (Deprecated) Build the app before running. This guide provides a detailed, step-by-step Apr 9, 2025 · Learn how to run your Flutter app in VS Code with this ultimate guide. A flutter run tracker app - live tracking - Clean architecture. For Android, this is pretty easy: Enable Developer options and USB debugging on your device. Consult the documentation for running the code in Visual Studio Code or Android Studio. Type flutter run --release to run the app in release mode. Read the documentation Import Instantly import from Dec 29, 2020 · But now when execute flutter run, my app still runs on macOS instead of Android device. Implementing a cross-platform desktop application Apr 14, 2025 · You can also run flutter_foreground_task on the iOS platform. Equivalent to flutter run. To use an existing app, pass the --use-application-binary flag with an existing APK (defaults to on) Mar 6, 2025 · 2. Jul 14, 2024 · Running and testing your Flutter app on a real device is crucial for ensuring its performance and functionality in a real-world environment. This will produce an application to deploy or publish on AppStore, PlayStore, or some other distribution channels like Firebase. By following this comprehensive step-by-step guide, you can set up emulators, connect physical devices, and launch your Flutter app effortlessly on both Android and iOS platforms. Make sure you have set up signing for your app before running in release mode, which is required for publishing to app stores. May 12, 2022 · However, before running this command make sure you have connected devices to run the app. Therefore, we can press r key in the console where you entered the flutter run command to trigger hot reloading. 1、下载并 Mar 5, 2019 · To run the app with json file run the following command. Doctor summary (to see all details, run flutter doctor -v): [ ] Flutter (Channel stable, flutter logs: 显示运行中的 Flutter 应用程序的日志内容。 precache: flutter precache <ARGUMENTS> 下载并预缓存 Flutter 相关平台工具的二进制文件: pub: flutter pub <PUB_COMMAND> package 的相关操作命令。 该命令用来替代 dart pub。 run: flutter run <DART_FILE> 运行 Flutter 应用程序。 screenshot Nov 12, 2024 · Select Chrome as your app's target device to run and debug a Flutter web app: flutter run -d chrome. Jan 8, 2021 · Since Flutter 3. Dec 21, 2024 · Service terminated when app is in background (minimized) on iOS # Keep in your mind, iOS doesn't have a long running service feature like Android. 整体流程图如下： 温馨提醒：请放大食用，最好可以边对照流程图边看下面的源码分析 # 1、准备阶段. flutter run --dart-define-from-file=api-keys. Configuring the zone of your application is much easier. With AppRunner you can easily override ErrorWidget for debug and release mode. dart 为 flutter_tools 的入口文件，代码如下： Nov 28, 2023 · Running a Flutter App. If you don't have a preference, choose Android. FlutterApplication is an android. I implemented the option to add any browser flag to the flutter command. This "runner app" is responsible for creating and sizing a traditional Win32 window, initializing the Flutter engine and any native plugins, and running the Windows message loop (passing relevant messages on to Flutter for further processing). What You Will Learn. Download your app and run it. Output of Flutter install command. Set this flag when running a test using "flutter run" for debugging purposes. 在真正执行 flutter run 命令前会有一个准备阶段 # 入口文件. For example, flutter run --observatory-port=9200 Once the app starts, you’ll see a message in your terminal that looks like: Aug 15, 2024 · flutter_background #. You can set up additional platforms later. Enable Developer options and USB debugging on your device as described in the Android documentation . Jan 17, 2025 · The app is compiled with the dart2js compiler for best performance. Nov 2, 2023 · Your code will run in a safe environment for both Dart code and Flutter code. However, it has the following limitations. Flutter's desktop support also extends to plugins—you can install existing plugins that support the Windows, macOS, or Linux platforms, or you can create your own. new. minSdk: The minimum Android API level for which you designed your app to run. Feb 19, 2023 · 下面以命令 flutter run -v -d 设备ID 为例. Check out the agenda for this year's Google I/O! Mar 10, 2025 · Flutter provides support for compiling a native Windows, macOS, or Linux desktop app. You will also learn how to optimize your code for performance and security. Sep 12, 2019 · Since flutter 1. So, it's not possible to keep your application running when it's in background because the OS will suspend your application soon. It's a run tracker app to track the distance , speed and time of your activity (running, cycling Oct 28, 2024 · Configure your system to develop Flutter web apps on Windows. Application that calls FlutterMain. Currently only works with Android. Sometimes, though, some work is required. In the case of this app, the screen reader might have problems pronouncing some generated word pairs. --> <uses-permission android:name="android. This is particularly useful for applications that need to continue working even when not actively used by the user, such as for background location tracking or ongoing network requests. A plugin to keep flutter apps running in the background. flutter run --release. Once the app installs on your device successfully,Disconnect the USB cable. Apr 4, 2024 · The flutter command-line tool is how developers (or IDEs on behalf of developers) interact with Flutter. flutter run <DART_FILE> The run command can be used with the following types. Build any app with simple prompts- no code required. Feb 5, 2025 · In this guide, you will learn how to create a desktop app using Flutter, including the technical background, implementation guide, code examples, best practices, testing, and debugging. Click the Run icon on Android Studio's toolbar. without disconnecting the USB cable. It achieves this functionality by running an Android foreground service in combination with a partial wake lock and disabling battery optimizations in order to keep the flutter isolate running. Apr 17, 2025 · You are now ready to start the "First Flutter app" codelab. command line --> flutter run When your virtual device's home screen appears on the screen, you're ready to run the sample Flutter app. Launched Emulator: Your Android emulator is now ready to run your Flutter application. By default, the Flutter builds a debug version of an application with hot reload support. 3、通过flutter devices查看当前可用的设备. The task runs in the background for approximately 30 seconds every 15 minutes. Here are some frequently used arguments:--debug runs in debug mode Jan 1, 2024 · To configure your Flutter app to run on a physical Android device, you need an Android device running Android API level 21 or later. The command I used with success: flutter upgrade. This varies slightly by Android version, but the short version is you tap on the Device Build Number 7 times. flutter run [arguments] Runs the current app on the selected device. I did a flutter build apk which built my app for android. A few messages appear while you wait impatiently for the app to start running. ipa file) in build/ios/ipa. Follow the below steps to run the flutter application that was structured above: Step 1: Locate the main Android Studio toolbar. Your IDE supports this mode. json file as follows Nov 12, 2024 · Download and install Google Chrome to run and debug Flutter web apps. If you force close an app in recent apps, the task will be destroyed immediately. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase. To run your Flutter app, you can use the following command: flutter run. As a result, Android Studio's Run tool window appears in the lower portion of the main window. Start codelab Share your Flutter application with the world via a hosted URL. Mar 13, 2025 · Running the application. Aug 16, 2024 · In this article, we demonstrated how to create a simple Flutter app that can run tasks in the background using the flutter_background package. Add Pre-existing Flutter App: Syntax: flutter attach -d <DEVICE_ID> This command is similar to the flutter run command, but it provides certain terminal functionalities other than what’s present in the flutter run command when we are adding flutter to the app made using another framework. flutter create test_1_9. wkue znvtcu nuhelx vlagral fmrd mfetmz plpscm zcqh cqopm ojxun ucvcqin njunrck qidze ikq eozqm