I am having problems in android studio configuration can any help me? - android-studio

Question

I started Android Studio and installed it nd check in cmd also by Flutter doctor it shows everything right. But when I run hello world program it shows many errors can anyone help me plz. below i pasted the codes
error:
The method 'MaterialApp' isn't defined for the type 'MyApp'. (undefined_method at [helloword] lib\MyApp.dart:9)
error: The method 'ThemeData' isn't defined for the type 'MyApp'. (undefined_method at [helloword] lib\MyApp.dart:12)
error: Undefined name 'Colors'. (undefined_identifier at [helloword] lib\MyApp.dart:13)
error: Undefined name 'Colors'. (undefined_identifier at [helloword] lib\MyApp.dart:14)
error: The method 'Scaffold' isn't defined for the type 'MyApp'. (undefined_method at [helloword] lib\MyApp.dart:16)
error: The method 'AppBar' isn't defined for the type 'MyApp'. (undefined_method at [helloword] lib\MyApp.dart:17)
error: Undefined name 'Colors'. (undefined_identifier at [helloword] lib\MyApp.dart:19)
error: Named parameters must be enclosed in curly braces ('{' and '}'). (named_parameter_outside_group at [helloword] lib\main.dart:4)
error: A function body must be provided. (missing_function_body at [helloword] lib\main.dart:4)
error: Default values aren't allowed in function typed parameters. (default_value_in_function_typed_parameter at [helloword] lib\main.dart:4)
error: A function body must be provided. (missing_function_body at [helloword] lib\main.dart:4)
error: The function 'MyApp' isn't defined. (undefined_function at [helloword] test\widget_test.dart:16)
info: Name non-constant identifiers using lowerCamelCase. (non_constant_identifier_names at [helloword] lib\main.dart:4)
info: Unused import: 'package:helloword/main.dart'. (unused_import at [helloword] test\widget_test.dart:11)

Answer 1

Make sure you have installed Android studio flutter plugin and Flutter sdk is set up in your path.
Follow the guide from flutter.dev

Answer 2

May be you are missing the material import.
make sure you have
import: package: flutter/material.dart
..also try running flutter packages get once again.
Hope it helps..

Answer 3

C:\Users\user>flutter doctor --verbose
[√] Flutter (Channel stable, v1.17.3, on Microsoft Windows [Version 10.0.18362.836], locale en-IN)
• Flutter version 1.17.3 at c:\src\flutter\flutter
• Framework revision b041144f83 (6 days ago), 2020-06-04 09:26:11 -0700
• Engine revision ee76268252
• Dart version 2.8.4
[!] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
• Android SDK at C:\Users\user\AppData\Local\Android\sdk
• Platform android-29, build-tools 29.0.3
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
! Some Android licenses not accepted. To resolve this, run: flutter doctor --android-licenses
[√] Android Studio (version 4.0)
• Android Studio at C:\Program Files\Android\Android Studio
• Flutter plugin version 46.0.2
• Dart plugin version 193.7361
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
[!] Connected device
! No devices available