对于印尼货币(IDR)，defaultFractionDigits()在Android应用中为我提供0。Localelocale=newLocale("in","ID");Currencycurrency=Currency.getInstance(locale);Log.d("TEST",String.format(locale,"Currency-%s(%s)Decimal-%s",currency.getSymbol(locale),currency.getSymbol(),currency.getDefaultFractionDigits()));D/TEST:Currency-