自动检查Java代码以获取正确的约定和文档

/**
 * Gets the amount.
 * @return the amount
 */
BigDecimal getAmount() {
    return amount;
}


/**
 * Sets the amount.
 * @param amount the amount to set
 */
void setAmount(BigDecimal amount) {
    this.amount = amount;
}

/**
 * @return the amount of this transaction (positive for deposits, negative for withdrawals)
 */
BigDecimal getAmount() {
    return amount;
}


/**
 * @see #getAmount()
 */
void setAmount(BigDecimal amount) {
    this.amount = amount;
}