16進制字符與字符串互相轉換

/// <summary>
/// 字符串轉換為16進制字符
/// </summary>
/// <param name="s"></param>
/// <param name="encode"></param>
/// <returns></returns>
private static string StringToHexString(string s, Encoding encode)
{
byte[] b = encode.GetBytes(s);//按照指定編碼將string編程字節數組
string result = string.Empty;
for (int i = 0; i < b.Length; i++)//逐字節變為16進制字符
{
result += Convert.ToString(b[i], 16);
}
return result;
}

/// <summary>
/// 16進制字符轉換為字符串
/// </summary>
/// <param name="hs"></param>
/// <param name="encode"></param>
/// <returns></returns>
private static string HexStringToString(string hs, Encoding encode)
{
string strTemp = "";
byte[] b = new byte[hs.Length / 2];
for (int i = 0; i < hs.Length / 2; i++)
{
strTemp = hs.Substring(i * 2, 2);
b[i] = Convert.ToByte(strTemp, 16);
}
//按照指定編碼將字節數組變為字符串
return encode.GetString(b);
}