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如何在Java中找出貨幣子單元(又稱次要單元)符號?

[英]How can I find out the currency sub-unit (aka minor unit) symbol in Java?

Currency.getSymbol將給我一個主要符號(例如美元的“$”),但我想得到次要單位(例如英鎊的“p”或美元的美分符號),而不寫我自己的查找表。

是否有標准,即內置方式來做到這一點?

我想建議這種情況使用自custom currency formatcustom currency format 使用java.text.*包的DecimalFormatNumberFormat 有很多例子。

public class CurrencyFormatExample {
    public void currencyFormat(Locale currentLocale) {
        Double currency = new Double(9843.21);
        NumberFormat currencyFormatter;
        String currencyOut;
        currencyFormatter = NumberFormat.getCurrencyInstance(currentLocale);
        currencyOut = currencyFormatter.format(currency);
        System.out.println(currencyOut + " " + currentLocale.toString());
    }

    public static void main(String args[]) {
        Locale[] locales = new Locale[]{new Locale("fr", "FR"),
            new Locale("de", "DE"), new Locale("ca", "CA"),
            new Locale("rs", "RS"),new Locale("en", "IN")
        };
        CurrencyFormatExample[] formate = new CurrencyFormatExample[locales.length];
        for (int i = 0; i < locales.length; i++) {
            formate[i].currencyFormat(locales[i]);
        }
    }
}

出局:

9Â 843,21 â?¬ fr_FR

9.843,21 â?¬ de_DE

CAD 9.843,21 ca_CA

RSD 9,843.21 rs_RS

Rs.9,843.21 en_IN

參考這里

次要貨幣的更新

  Locale locale = Locale.UK;
  Currency curr = Currency.getInstance(locale);

  // get and print the symbol of the currency
  String symbol = curr.getSymbol(locale);
  System.out.println("Symbol is = " + symbol);

輸出:

Symbol is = £

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