Java Map.get示例

示例#1

文件： SampleDataGenerator.java 项目： knstvk/akkount

  private BigDecimal transferAmount(Account account1, Account account2, BigDecimal amount1) {
    if (account1.getCurrency().equals(account2.getCurrency())) return amount1;

    BigDecimal rate1 = currencyRates.get(account1.getCurrencyCode());
    BigDecimal rate2 = currencyRates.get(account2.getCurrencyCode());
    return amount1.multiply(rate1).divide(rate2, 0, RoundingMode.HALF_UP);
  }