问题
how to fix
"Unable to resolve dependency for ':app@releaseUnitTest/compileClasspath': Could not find any version that matches com.android.support:appcompat-v7:29.+. <a href="openFile:C:/Users/hhira/AndroidStudioProjects/MyApp/app/build.gradle">Open File</a><br><a href="Unable to resolve dependency for ':app@releaseUnitTest/compileClasspath': Could not find any version that matches com.android.support:appcompat-v7:29.+.">Show Details</a> "
回答1:
Try installing Extras|Android Support Repository
Go to: Tools then Android then SDK Manager
Select and install Extras|Android Support Repository
来源：https://stackoverflow.com/questions/56913611/how-to-fix-could-not-find-any-version-that-matches-com-android-supportappcomp