I am learning flutter via video tutorials and I typed the code just as the instructor did but his code ran and mine didn't. I keep getting the "expected and identifier" error. Here is the code:

https://i.stack.imgur.com/ihfGC.jpg

CodePudding user response：

You have a . after Colors.blue instead of a , (Period instead of comma).

Change the period to a comma, and that should fix your problem.

CodePudding user response：

Try to change

color: Colors.blue.

to

color: Colors.blue,