/// <summary>
/// 将数字形式的字符串转换为BCD
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public static byte[] GetBytes(string str)
{
if (str == null || str == string.Empty)
{
throw new ArgumentException("string is null");
}
if (str.Length % 2 == 1)
{
str = "0" + str;
}
byte[] buf = new byte[str.Length / 2];
for (int i = 0; i < buf.Length; i++)
{
int num = int.Parse(str.Substring(i * 2, 2));
buf[i] = BCDCoder.GetBytes(num, 1)[0];
}
return(buf);
}
