将货币从 3 位数转换为 ISO 4217

Question

我想将货币编号转换为 ISO4217 格式。

示例：978 应该 return EUR

我应该使用CultureInfo吗？我愿意接受所有的想法和解决方案，谢谢。

Answer 1

你可以用这个。

用法：

LookupByNumber(978) 将 return "EUR".

LookupByCode("EUR") 将 return 978.

    public class Iso4217Lookup
    {
        private static Iso4217Definition _notFoundDefinition = new Iso4217Definition("NotFound", -1, -1);
        private static List<Iso4217Definition> _definitionCollection = new List<Iso4217Definition> {
            new Iso4217Definition("AED", 784, 2),
            new Iso4217Definition("AFN", 971, 2),
            new Iso4217Definition("ALL", 8, 2),
            new Iso4217Definition("AMD", 51, 2),
            new Iso4217Definition("ANG", 532, 2),
            new Iso4217Definition("AOA", 973, 2),
            new Iso4217Definition("ARS", 32, 2),
            new Iso4217Definition("AUD", 36, 2),
            new Iso4217Definition("AWG", 533, 2),
            new Iso4217Definition("AZN", 944, 2),
            new Iso4217Definition("BAM", 977, 2),
            new Iso4217Definition("BBD", 52, 2),
            new Iso4217Definition("BDT", 50, 2),
            new Iso4217Definition("BGN", 975, 2),
            new Iso4217Definition("BHD", 48, 3),
            new Iso4217Definition("BIF", 108, 0),
            new Iso4217Definition("BMD", 60, 2),
            new Iso4217Definition("BND", 96, 2),
            new Iso4217Definition("BOB", 68, 2),
            new Iso4217Definition("BOV", 984, 2),
            new Iso4217Definition("BRL", 986, 2),
            new Iso4217Definition("BSD", 44, 2),
            new Iso4217Definition("BTN", 64, 2),
            new Iso4217Definition("BWP", 72, 2),
            new Iso4217Definition("BYR", 974, 0),
            new Iso4217Definition("BZD", 84, 2),
            new Iso4217Definition("CAD", 124, 2),
            new Iso4217Definition("CDF", 976, 2),
            new Iso4217Definition("CHE", 947, 2),
            new Iso4217Definition("CHF", 756, 2),
            new Iso4217Definition("CHW", 948, 2),
            new Iso4217Definition("CLF", 990, 0),
            new Iso4217Definition("CLP", 152, 0),
            new Iso4217Definition("CNY", 156, 2),
            new Iso4217Definition("COP", 170, 2),
            new Iso4217Definition("COU", 970, 2),
            new Iso4217Definition("CRC", 188, 2),
            new Iso4217Definition("CUC", 931, 2),
            new Iso4217Definition("CUP", 192, 2),
            new Iso4217Definition("CVE", 132, 0),
            new Iso4217Definition("CZK", 203, 2),
            new Iso4217Definition("DJF", 262, 0),
            new Iso4217Definition("DKK", 208, 2),
            new Iso4217Definition("DOP", 214, 2),
            new Iso4217Definition("DZD", 12, 2),
            new Iso4217Definition("EGP", 818, 2),
            new Iso4217Definition("ERN", 232, 2),
            new Iso4217Definition("ETB", 230, 2),
            new Iso4217Definition("EUR", 978, 2),
            new Iso4217Definition("FJD", 242, 2),
            new Iso4217Definition("FKP", 238, 2),
            new Iso4217Definition("GBP", 826, 2),
            new Iso4217Definition("GEL", 981, 2),
            new Iso4217Definition("GHS", 936, 2),
            new Iso4217Definition("GIP", 292, 2),
            new Iso4217Definition("GMD", 270, 2),
            new Iso4217Definition("GNF", 324, 0),
            new Iso4217Definition("GTQ", 320, 2),
            new Iso4217Definition("GYD", 328, 2),
            new Iso4217Definition("HKD", 344, 2),
            new Iso4217Definition("HNL", 340, 2),
            new Iso4217Definition("HRK", 191, 2),
            new Iso4217Definition("HTG", 332, 2),
            new Iso4217Definition("HUF", 348, 2),
            new Iso4217Definition("IDR", 360, 2),
            new Iso4217Definition("ILS", 376, 2),
            new Iso4217Definition("INR", 356, 2),
            new Iso4217Definition("IQD", 368, 3),
            new Iso4217Definition("IRR", 364, 0),
            new Iso4217Definition("ISK", 352, 0),
            new Iso4217Definition("JMD", 388, 2),
            new Iso4217Definition("JOD", 400, 3),
            new Iso4217Definition("JPY", 392, 0),
            new Iso4217Definition("KES", 404, 2),
            new Iso4217Definition("KGS", 417, 2),
            new Iso4217Definition("KHR", 116, 2),
            new Iso4217Definition("KMF", 174, 0),
            new Iso4217Definition("KPW", 408, 0),
            new Iso4217Definition("KRW", 410, 0),
            new Iso4217Definition("KWD", 414, 3),
            new Iso4217Definition("KYD", 136, 2),
            new Iso4217Definition("KZT", 398, 2),
            new Iso4217Definition("LAK", 418, 0),
            new Iso4217Definition("LBP", 422, 0),
            new Iso4217Definition("LKR", 144, 2),
            new Iso4217Definition("LRD", 430, 2),
            new Iso4217Definition("LSL", 426, 2),
            new Iso4217Definition("LTL", 440, 2),
            new Iso4217Definition("LVL", 428, 2),
            new Iso4217Definition("LYD", 434, 3),
            new Iso4217Definition("MAD", 504, 2),
            new Iso4217Definition("MDL", 498, 2),
            new Iso4217Definition("MGA", 969, 0.7),
            new Iso4217Definition("MKD", 807, 0),
            new Iso4217Definition("MMK", 104, 0),
            new Iso4217Definition("MNT", 496, 2),
            new Iso4217Definition("MOP", 446, 2),
            new Iso4217Definition("MRO", 478, 0.7),
            new Iso4217Definition("MUR", 480, 2),
            new Iso4217Definition("MVR", 462, 2),
            new Iso4217Definition("MWK", 454, 2),
            new Iso4217Definition("MXN", 484, 2),
            new Iso4217Definition("MXV", 979, 2),
            new Iso4217Definition("MYR", 458, 2),
            new Iso4217Definition("MZN", 943, 2),
            new Iso4217Definition("NAD", 516, 2),
            new Iso4217Definition("NGN", 566, 2),
            new Iso4217Definition("NIO", 558, 2),
            new Iso4217Definition("NOK", 578, 2),
            new Iso4217Definition("NPR", 524, 2),
            new Iso4217Definition("NZD", 554, 2),
            new Iso4217Definition("OMR", 512, 3),
            new Iso4217Definition("PAB", 590, 2),
            new Iso4217Definition("PEN", 604, 2),
            new Iso4217Definition("PGK", 598, 2),
            new Iso4217Definition("PHP", 608, 2),
            new Iso4217Definition("PKR", 586, 2),
            new Iso4217Definition("PLN", 985, 2),
            new Iso4217Definition("PYG", 600, 0),
            new Iso4217Definition("QAR", 634, 2),
            new Iso4217Definition("RON", 946, 2),
            new Iso4217Definition("RSD", 941, 2),
            new Iso4217Definition("RUB", 643, 2),
            new Iso4217Definition("RWF", 646, 0),
            new Iso4217Definition("SAR", 682, 2),
            new Iso4217Definition("SBD", 90, 2),
            new Iso4217Definition("SCR", 690, 2),
            new Iso4217Definition("SDG", 938, 2),
            new Iso4217Definition("SEK", 752, 2),
            new Iso4217Definition("SGD", 702, 2),
            new Iso4217Definition("SHP", 654, 2),
            new Iso4217Definition("SLL", 694, 0),
            new Iso4217Definition("SOS", 706, 2),
            new Iso4217Definition("SRD", 968, 2),
            new Iso4217Definition("SSP", 728, 2),
            new Iso4217Definition("STD", 678, 0),
            new Iso4217Definition("SYP", 760, 2),
            new Iso4217Definition("SZL", 748, 2),
            new Iso4217Definition("THB", 764, 2),
            new Iso4217Definition("TJS", 972, 2),
            new Iso4217Definition("TMT", 934, 2),
            new Iso4217Definition("TND", 788, 3),
            new Iso4217Definition("TOP", 776, 2),
            new Iso4217Definition("TRY", 949, 2),
            new Iso4217Definition("TTD", 780, 2),
            new Iso4217Definition("TWD", 901, 2),
            new Iso4217Definition("TZS", 834, 2),
            new Iso4217Definition("UAH", 980, 2),
            new Iso4217Definition("UGX", 800, 2),
            new Iso4217Definition("USD", 840, 2),
            new Iso4217Definition("USN", 997, 2),
            new Iso4217Definition("USS", 998, 2),
            new Iso4217Definition("UYI", 940, 0),
            new Iso4217Definition("UYU", 858, 2),
            new Iso4217Definition("UZS", 860, 2),
            new Iso4217Definition("VEF", 937, 2),
            new Iso4217Definition("VND", 704, 0),
            new Iso4217Definition("VUV", 548, 0),
            new Iso4217Definition("WST", 882, 2),
            new Iso4217Definition("XAF", 950, 0),
            new Iso4217Definition("XCD", 951, 2),
            new Iso4217Definition("XOF", 952, 0),
            new Iso4217Definition("XPF", 953, 0),
            new Iso4217Definition("YER", 886, 2),
            new Iso4217Definition("ZAR", 710, 2),
            new Iso4217Definition("ZMW", 967, 2)

        };
        public static Iso4217Definition LookupByCode(string code)
        {
            dynamic def = _definitionCollection.Where(d => d.Code == code.ToUpper()).SingleOrDefault();
            if (def == null)
                def = _notFoundDefinition;
            return def;
        }

        public static Iso4217Definition LookupByNumber(int number)
        {
            dynamic def = _definitionCollection.Where(d => d.Number == number).SingleOrDefault();
            if (def == null)
                def = _notFoundDefinition;
            return def;
        }

        public class Iso4217Definition
        {
            private string _code;
            private int _number;
            private int _exponent;
            public string Code {
                get { return _code; }
            }
            public int Number {
                get { return _number; }
            }
            public int Exponent {
                get { return _exponent; }
            }
            public Iso4217Definition(string code, int number, int exponent)
            {
                _code = code;
                _number = number;
                _exponent = exponent;
            }
        }

    }

将货币从 3 位数转换为 ISO 4217

Convert currency from 3 digits to ISO 4217

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