i installed eclipse on computer. , make blank android project via wizard step step. means project should work fine after created. cannot , show error of "r cannot resolved variable". , found gen directory empty , won't generate new in directory try clean , select build automatically option already.
i download existing android project github , can work. after run clean, gave same error information , gen directory empty again.
why , how solve it? thanks!
make sure have installed followings in android sdk manager
android sdk tools
android sdk platform-tools
android sdk build-tools
by clicking window-> android sdk manager in eclipse
wait bit let fetch content , see if installed or not.
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