c#中使用正則表達式可以實現這個功能:
string s = "會說話的湯姆貓 - Talking Tom Cat";
Regex mRegex = new Regex("[a-zA-Z0-9]+");
MatchCollection mMactchCol = mRegex.Matches(s);
foreach (Match mMatch in mMactchCol)
{
}


