import nl.strohalm.cyclos.utils.conversion.AmountConverter; //导入依赖的package包/类
/**
 * Returns a description for a transfer
 */
private String getPaymentDescription(AccountFee fee, final AccountFeeLog feeLog, final Member member, final BigDecimal amount) {

    final LocalSettings localSettings = settingsService.getLocalSettings();
    final AmountConverter amountConverter = localSettings.getAmountConverter();
    final UnitsConverter unitsConverter = localSettings.getUnitsConverter(fee.getAccountType().getCurrency().getPattern());
    final CalendarConverter dateConverter = localSettings.getRawDateConverter();

    final Map<String, Object> values = new HashMap<String, Object>();
    final Amount amountValue = feeLog.getAmountValue();
    if (amountValue.getType() == Amount.Type.PERCENTAGE) {
        values.put("fee_amount", amountConverter.toString(amountValue));
    } else {
        values.put("fee_amount", unitsConverter.toString(amountValue.getValue()));
    }
    values.put("free_base", unitsConverter.toString(fee.getFreeBase()));
    values.put("result", unitsConverter.toString(amount));
    final Period period = feeLog.getPeriod();
    values.put("begin_date", dateConverter.toString(period == null ? null : period.getBegin()));
    values.put("end_date", dateConverter.toString(period == null ? null : period.getEnd()));

    fee = fetchService.fetch(fee, AccountFee.Relationships.TRANSFER_TYPE);

    return MessageProcessingHelper.processVariables(fee.getTransferType().getDescription(), values);
}
 

import nl.strohalm.cyclos.utils.conversion.AmountConverter; //导入依赖的package包/类
public AmountConverter getAmountConverter(final String unitsPattern) {
    return new AmountConverter(getDecimalFormat(), unitsPattern);
}