簡單的人民幣大寫轉換(3句代碼)

using System.Text.RegularExpressions;

//直接復制 不要懷疑
        string s = double.Parse(this.TextBox1.Text).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");//d + "\n" +
        string d = 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}");
        Response.Write( Regex.Replace(d, ".", delegate(Match m) { return "負元空零壹貳三肆伍陸柒捌玖空空空空空空空分角拾佰仟萬億兆京垓秭穰"[m.Value[0] - ''-''].ToString(); }));