正表达式获取路径中的文件名称
string url = @"D:\Program Files\Tencent\QQMusic\myf_&iles.text";
private string GetFileName(string FullName)
{
Regex re = new Regex(@"\\[^\\]*$");
Match ma = re.Match(FullName);
if (ma.Success)
{
re = new Regex(@"\\|(\.[a-z]{3,4})", RegexOptions.IgnoreCase);
return re.Replace(ma.Value,"");
}
else
return "";
}


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