private String getRandomText ()
{
String strRandomText;
Random random = new Random ();
int nPosition = 0;
if (m_ArrayListPoetry.size () > 1)
{
nPosition = random.nextInt (m_ArrayListPoetry.size ());
}
strRandomText = m_ArrayListPoetry.get (nPosition);
m_ArrayListPoetry.remove (nPosition);
return strRandomText;
}
我是这么实现的,但是这样数组的长度就变为原来的一半