C#二进制与字符串之间的相互转换

1     /// <summary>
2     /// 将字符串转成二进制
3     /// </summary>
4     /// <param name="s"></param>
5     /// <returns></returns>
6     public static string bianma(string s)
7     {
8         byte[] data = Encoding.Unicode.GetBytes(s);
9         StringBuilder result = new StringBuilder(data.Length * 8);
10
11         foreach (byte b in data)
12         {
13             result.Append(Convert.ToString(b, 2).PadLeft(8, '0'));
14         }
15         return result.ToString();
16     }

1     /// <summary>
2     /// 将二进制转成字符串
3     /// </summary>
4     /// <param name="s"></param>
5     /// <returns></returns>
6     public static string jiema(string s)
7     {
8         System.Text.RegularExpressions.CaptureCollection cs =
9             System.Text.RegularExpressions.Regex.Match(s, @"([01]{8})+").Groups[1].Captures;
10         byte[] data = new byte[cs.Count];
11         for (int i = 0; i < cs.Count; i++)
12         {
13             data[i] = Convert.ToByte(cs[i].Value, 2);
14         }
15         return Encoding.Unicode.GetString(data, 0, data.Length);
16     }