原文:
大小写转换
using
System.Text.RegularExpressions;
string
s = (12345678901234567890.123456789).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"
);
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}"
);
string
str = Regex.Replace(d,
"."
,
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拾佰仟萬億兆京垓秭穰"
[m.Value[0] -
'-'
].ToString(); });
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