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cannot resolve symbol r android studio

转自stackoverflow

https://stackoverflow.com/questions/17054000/cannot-resolve-symbol-r-android-studio

 

I had this this issue too. A simple ‘gradlew clean‘ and ‘gradlew build‘ did the trick.

 

实际解决,就是android studio中右键选中工程,然后点击make module。

cannot resolve symbol r android studio