pics[y1][x1] = pics[y2][x2];
pics[y2][x2] = n;
}
//载入图片
for(int i=0; i<13; i++)
{
try
{
images[i] = Image.createImage("/" + String.valueOf(i) + ".png");
}catch(Exception e)
{
//不做处理
}
}
}

public void clearBackground(Graphics g)
{
int

