get flutter sdk code example
Example 1: how to check flutter version
flutter --version
Example 2: how to install flutter
Just follow this link : https://flutter.dev/docs/get-started/install
And follow each and every step
Example 3: install flutter
C:\src>git clone https://github.com/flutter/flutter.git -b stable
Example 4: flutter sdk
$ export PATH="$PATH:`pwd`/flutter/bin"