MHFQuestToMH2Dos/HexHelper.cs
2023-03-23 18:32:30 +08:00

76 lines
2.0 KiB
C#
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace MHFQuestToMH2Dos
{
public class HexHelper
{
/// <summary>
/// 另一种16进制转10进制的处理方式Multiplier参与*16的循环很巧妙对Multiplier的处理很推荐逻辑统一
/// </summary>
/// <param name="HexaDecimalString"></param>
/// <returns></returns>
public static int HexaToDecimal(string HexaDecimalString)
{
int Decimal = 0;
int Multiplier = 1;
for (int i = HexaDecimalString.Length - 1; i >= 0; i--)
{
Decimal += HexaToDecimal(HexaDecimalString[i]) * Multiplier;
Multiplier *= 16;
}
return Decimal;
}
static int HexaToDecimal(char c)
{
switch (c)
{
case '0':
return 0;
case '1':
return 1;
case '2':
return 2;
case '3':
return 3;
case '4':
return 4;
case '5':
return 5;
case '6':
return 6;
case '7':
return 7;
case '8':
return 8;
case '9':
return 9;
case 'A':
case 'a':
return 10;
case 'B':
case 'b':
return 11;
case 'C':
case 'c':
return 12;
case 'D':
case 'd':
return 13;
case 'E':
case 'e':
return 14;
case 'F':
case 'f':
return 15;
}
return -1;
}
}
}