selector를 사용하려하는데 ..

 

drawable 에 xml를 넣으면 왜 에러가 나요..

 

어떤 선행 작업을 해줘야하나요?

[2012-09-05 16:20:03 - mycard] res\drawable-hdpi\menu01.xml:0: error: Resource entry menu01 is already defined.
[2012-09-05 16:20:03 - mycard] res\drawable-hdpi\menu01.png:0: Originally defined here.
[2012-09-05 16:20:03 - mycard] res\drawable-hdpi\menu02.xml:0: error: Resource entry menu02 is already defined.
[2012-09-05 16:20:03 - mycard] res\drawable-hdpi\menu02.png:0: Originally defined here.
[2012-09-05 16:20:03 - mycard] res\drawable-hdpi\menu03.xml:0: error: Resource entry menu03 is already defined.
[2012-09-05 16:20:03 - mycard] res\drawable-hdpi\menu03.png:0: Originally defined here.