用正则匹配尖括号里面的值

[海盗的幸福]

例如
<to>abv</to>
用正则匹配后的效果
to
不需要匹配
</to>的存在

[bdmh]

@"<[^/>]+>"

[-过客-]

Regex reg = new Regex(@"<(?!/)[^>]*>");

[-过客-]

            Regex reg = new Regex(@"(?<=<(?!/))[^>]*(?=>)");
            MatchCollection mc = reg.Matches(yourStr);
            foreach (Match m in mc)
            {
                richTextBox2.Text += m.Value + "\n";
            }