/// <summary>
/// 多进制除法
/// </summary>
/// <param name="format">格式</param>
/// <param name="str1">第一个数</param>
/// <param name="str2">第二个数</param>
/// <returns>商</returns>
static public string division(int format, string str1, string str2)
{
int num1 = CryptoString.stringToInt(anyToDec(str1, format));
int num2 = CryptoString.stringToInt(anyToDec(str2, format));
return(decToAny((num1 / num2).ToString(), format));
}
/// <summary>
/// 16进制ASCII串转字符串
/// </summary>
/// <param name="hex">16进制ASCII串(每个ASCII必须占2位,不需要0x)</param>
/// <returns>字符串</returns>
public static string ASCIIToString(string hex)
{
if (hex.StartsWith("0x") || hex.StartsWith("0X"))
{
hex = hex.Remove(0, 2);
}
int len = hex.Length;
if (len % 2 != 0)
{
throw new Exception("字符串长度错误");
}
string str = "";
for (int i = 0; i < len; i++)
{
str += ASCIIToString(new byte[] { //按byte转ASCII
(byte)CryptoString.stringToInt( //将10进制string数字字符串转对应int
Conversion.convert( //16进制转10进制
new string(new char[] { hex[i], hex[++i] }), 16, 10))
});
}
return(str);
}
