gönderdiğiniz yolu denedim çalıştıııııııııı çooooooooooooooook teşekkürleeeeeeeeeeeeeeer

C:\Users\Lenovo\AppData\Local\Android\Sdk

5 kere kaldırıp yükledim sonuç aynı , hoca ders anlatıyor ben yapamıyorum

run kısmında

Launching lib\main.dart on AOSP on IA Emulator in debug mode…
Running Gradle task ‘assembleDebug’…
Checking the license for package Android SDK Build-Tools 28.0.3 in C:\Users\Lenovo\AppData\Local\Android\sdk\licenses
Warning: License for package Android SDK Build-Tools 28.0.3 not accepted.
Checking the license for package Android SDK Platform 28 in C:\Users\Lenovo\AppData\Local\Android\sdk\licenses
Warning: License for package Android SDK Platform 28 not accepted.

FAILURE: Build failed with an exception.

• What went wrong:
  Could not determine the dependencies of task ‘:app:compileDebugJavaWithJavac’.

Failed to install the following Android SDK packages as some licences have not been accepted.
build-tools;28.0.3 Android SDK Build-Tools 28.0.3
platforms;android-28 Android SDK Platform 28
To build this project, accept the SDK license agreements and install the missing components using the Android Studio SDK Manager.
Alternatively, to transfer the license agreements from one workstation to another, see http://d.android.com/r/studio-ui/export-licenses.html

Using Android SDK: C:\Users\Lenovo\AppData\Local\Android\sdk

• Try:
  Run with –stacktrace option to get the stack trace. Run with –info or –debug option to get more log output. Run with –scan to get full insights.

• Get more help at https://help.gradle.org

BU�LD FAILED in 3m 48s
Finished with error: Gradle task assembleDebug failed with exit code 1

C:\ornekler\dart_dili>flutter doctor -v
‘flutter’ is not recognized as an internal or external command,
operable program or batch file.