Error in gradle in android studio

Question

I was setting up Android studio on windows 7 for the first time and I got this error :

Gradle 'MyApplication5' project refresh failed
Error:Unexpected lock protocol found in lock file. Expected 3, found 0

Answer 1

尝试删除项目中的.gradle文件夹并重新启动Android Studio。

Answer 2

In android studio, Click on "File" then click "Invalidate caches/Restart" and confirm. if this not solves your problem then delete .gradle file from your project file and restart Android Studio .

Answer 3

您可以从文件→设置→实验→Gradle→仅同步活动变体来禁用此实验性功能