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71 lines
2.0 KiB
71 lines
2.0 KiB
4 years ago
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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//十进制与其他进制转换通用函数 nhg2020-04-28
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namespace QMAPP.FJC.DAL.BZD
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{
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static class DecimalToCharX
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{
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private static char[] ASCList = {'0','1', '2', '3', '4', '5', '6', '7', '8', '9',
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'A','B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
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'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '-', '.', ' ', '$',
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'/', '+', '%', '#', '&', '*', '=' };
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//改写10进制转43进制函数
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public static String decimalToCharX(int decimalValue,int toX)
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{
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String Char43 = "";
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int hexValue;
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while (decimalValue != 0)
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{
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hexValue = decimalValue % toX;
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Char43 = ASCList[hexValue] + Char43;
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decimalValue = decimalValue / toX;
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}
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if (Char43 == "")
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{
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Char43 = "0";
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}
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return Char43;
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}
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////将的十进制数转换成ASCList的43进制数
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//public static char to43Char(int hexValue)
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//{
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// return ASCList[hexValue];
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// //if (hexValue <= 9 && hexValue >= 0)
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// //return (char)(hexValue + '0');
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// //else
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// //return (char)(hexValue - 10 + 'A');
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//}
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//将43进制数转换成10进制
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public static int CharXTodecimal(string str,int toX)
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{
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int intDecimal = 0;
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char[] charList = str.ToCharArray();
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int dec = 0;
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int digit = 0;
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for (int i = charList.Length; i > 0; i--)
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{
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dec = ASCList.ToList().IndexOf(charList[i - 1]);
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for (int j = 0; j < digit; j++)
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{
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dec = dec * toX;
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}
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intDecimal = intDecimal + dec;
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digit++;
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}
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return intDecimal;
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}
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}
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}
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