public class AmountAdjustment extends Object implements Adjustment<Chargeable>
public AmountAdjustment(long amount,
String name)
amount - 需要调减的金额name - 调减项名称public long adjust(Bill<Chargeable> bill)
adjust 在接口中 Adjustment<Chargeable>bill - 待调整的账单Copyright © 2022. All rights reserved.