正则一则 将金额转换成人民币大写的代码

public static string ConvertToChineseMoney(double money)
{
if (money < 0)
throw new ArgumentOutOfRangeException("参数money不能为负值！");
string s = money.ToString("#L#E#D#C#K#E#D#C#J#E#D#C#I#E#D#C#H#E#D#C#G#E#D#C#F#E#D#C#.0B0A");
s = Regex.Replace(s, @"((?<=-|^)[^1-9]*)|((?'z'0)[0A-E]*((?=[1-9])|(?'-z'(?=[F-L\.]|$))))|((?'b'[F-L])(?'z'0)[0A-L]*((?=[1-9])|(?'-z'(?=[\.]|$))))", "${b}${z}");
return Regex.Replace(s, ".", delegate(Match m) { return "负元空零壹贰叁肆伍陆柒捌玖空空空空空空空分角拾佰仟?f?|兆京垓秭穰"[m.Value[0] - '-'].ToString(); });
}

Random r = new Random();
for (int i = 0; i < 10; i++)
{
double m = r.Next() / 100.0;
Response.Write(m + "---- " + ConvertToChineseMoney(m) + "<br/>");
}