【C#】将bcd字节数组转为10进制字符串

/// <summary>
/// 将bcd字节数组转为10进制字符串
/// </summary>
/// <param name="bcd">bcd码字节数组</param>
/// <returns>返回转换后的10进制字符串</returns>
public static string BCDCodeToDecimalString(byte[] bcd)
{
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < bcd.Length; i++)
    {
        sb.Append(ConvertBCDToInt(bcd[i]));
    }
    return sb.ToString();
}

/// <summary> 
/// 将BCD一字节数据转换到byte 十进制数据 
/// </summary> 
/// <param name="b" />字节数 
/// <returns>返回转换后的BCD码</returns> 
public static byte ConvertBCDToInt(byte b)
{
    //高四位 
    byte b1 = (byte)((b >> 4) & 0xF);
    //低四位 
    byte b2 = (byte)(b & 0xF);
    return (byte)(b1 * 10 + b2);
}