'R cannot be resolved to a variable' - gen folder is empty

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故里飘歌
故里飘歌 2021-02-13 22:34

I\'ve got an error:

R cannot be resolved to a variable

in line:

setContentView(R.layout.main);

but I can\'t r

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  •  星月不相逢
    2021-02-13 23:12

    Try this: comment setContentView(R.layout.main); and the build/clean your project again. Then uncomment the commented line. This issue should not be seen then.

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