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랜덤 이미지 출력 방법
int[] photos={R.drawable.image1, R.drawable.image2,R.drawable.image3,R.drawable.image4};
ImageView image = (ImageView) findViewById(R.id.imageview1);
Random ran=new Random();
int i=ran.nextInt(photos.length);
image.setImageResource(photos[i]);
image.setOnClickListener(new View.onClickListener()
{
public void onClick(View v)
{
int k=ran.nextInt(photos.length);
image.setImageResource(photos[k]);
}
}
);
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