vb.net的代码如下 Dim regex As Regex Dim count as Integer regex = New Regex("abc") count=regex.Matches("abcabcabcabc", "abc").Count()
int i = -1;i = Regex.Matchs(inputString , 你的条件).Count;
using System.Text.RegularExpressions; string s = @"a\w"; string s2 = @"defa\wdfdfsdfa\wddfdsaw"; Regex re = new Regex(Regex.Escape(s), RegexOptions.IgnoreCase|RegexOptions.Singleline); MatchCollection mc = re.Matches(s2); Console.WriteLine(mc.Count);
返回数值的没见过
如果有~~关注~~
Dim count as Integer
regex = New Regex("abc")
count=regex.Matches("abcabcabcabc", "abc").Count()
string s2 = @"defa\wdfdfsdfa\wddfdsaw"; Regex re = new Regex(Regex.Escape(s), RegexOptions.IgnoreCase|RegexOptions.Singleline);
MatchCollection mc = re.Matches(s2);
Console.WriteLine(mc.Count);