Write your First Flutter App
 
      Create the starter Flutter app             Replace the contents of  lib/main.dart .            Delete all of the code from  lib/main.dart . Replace with the following code, which displays                    “Hello World” in the center of the screen.         Open the IDE and select  Start a new Flutter project . Select  Flutter Application  as the project type. Then click  Next . Verify the Flutter SDK path specifies the SDK’s location (select  Install SDK…  if the text field is blank). Enter a project name (for example,  myapp ). Then click  Next . Click  Finish . Wait for Android Studio to install the SDK and create the project.     2.  Run the app  in the way your IDE describes . You should see either Android, iOS, or web            ...