Question

如何提取字符串中的ip

Answer 1

用正则表达式 string str = "fasdfasdf192.168.0.2asdfasdf";Match m = Regex.Match(str, @"\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}");if (m.Success) {MessageBox.Show(m.Value);}