What is a FLutter?

Flutter is a cross-platform open source project that can be used to build apps for different platforms, including Android, iOS, and Desktop. Flutter is available on the website of Flutter. Dev /.

The installation

Flutter. Dev/docs/get – st…

Mac OS

  1. Download storage.googleapis.com/flutter_inf… Go to the local Download directory
  2. Unzip the files
cd~ / development unzip ~ / Downloads/flutter_macos_1. 17.1 - stable. ZipCopy the code
  1. Add the bin of flutter to the environment variable
export PATH="$PATH:`pwd`/flutter/bin"
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  1. runflutter doctor“, and then follow the prompts returned to operate until all the options are checked, OK

Run the first Flutter project

  1. performFlutter create myFirstAppFlutter automatically creates a directory of myFirstApp and automatically creates the files needed for the project in this directory
  2. If you’re using MacOS, you can do thisopen -a SimulatorTo open an iOS emulator
  3. withFlutter devicesCheck to see if the device/emulator is properly connected
  4. Go to the project directory and compile
cd myFirstApp
Flutter run
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Depending on the performance of your computer, the first compilation may take a dozen or twenty minutes to complete.