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/// <summary>
/// ÏÔʾMatchÄÚ¶à¸öGroupµÄÀý×Ó
/// </summary>
public void ShowStructure()
{
//ҪƥÅäµÄ×Ö·û´®
string text = "1A 2B 3C 4D 5E 6F 7G 8H 9I 10J 11Q 12J 13K 14L 15M 16N ffee80 #800080";
//ÕýÔò±í´ïʽ
string pattern = @"((\d+)([a-z]))\s+";
//ʹÓÃRegexOptions.IgnoreCaseö¾ÙÖµ±íʾ²»Çø·Ö´óСд
Regex r = new Regex(pattern, RegexOptions.IgnoreCase);
//ʹÓÃÕýÔò±í´ïʽƥÅä×Ö·û´®£¬½ö·µ»ØÒ»´ÎÆ¥Åä½á¹û
Match m = r.Match(text);
while (m.Success)
{
//ÏÔʾƥÅ俪ʼ´¦µÄË÷ÒýÖµºÍÆ¥Åäµ½µÄÖµ
System.Console.WriteLine("Match=[" + m + "]");
CaptureCollection cc = m.Captures;
foreach (Capture c in cc)
{
Console.WriteLine("\tCapture=[" + c + "]");
}
for (int i = 0; i < m.Groups.Count; i++)
{
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<bookstore>
<book genre="fantasy" ISBN="2-3631-4">
<title>Oberon's Legacy</title>
<author>Corets, Eva</author>
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