使用策略模式对打折系统进行重构 #214
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使用策略模式对打折系统进行重构 #214
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hahaen
commented
Aug 26, 2021
hahaen
commented
- 这个PR解答了当前仓库中的题目（机器人会自动判题并合并当前PR）
- 这个PR修复了当前仓库中的一些代码缺陷（机器人不会判题，而是由管理员来处理当前PR）
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🎉 感谢提交Pull Request！请稍等片刻，我们已经将其提交到CI进行检查，一旦有结果会立即通知您！ |
hcsp-bot
reviewed
Aug 26, 2021
| @@ -1,3 +1,8 @@ | |||
| package com.github.hcsp.polymorphism; | |||
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| public class Discount95Strategy {} | |||
| public class Discount95Strategy extends DiscountStrategy{ | |||
| public class Discount95Strategy extends DiscountStrategy{ | ||
| @Override | ||
| public int discount(int price, User user) { | ||
| return (int)(price*0.95); |
There was a problem hiding this comment.
类型转换后应有空格。
'*' 后应有空格。
'*' 前应有空格。
| @@ -1,3 +1,8 @@ | |||
| package com.github.hcsp.polymorphism; | |||
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| public class NoDiscountStrategy {} | |||
| public class NoDiscountStrategy extends DiscountStrategy{ | |||
| throw new IllegalStateException("Should not be here!"); | ||
| } | ||
| public int calculatePrice(DiscountStrategy discountStrategy, int price, User user) { | ||
| return discountStrategy.discount(price,user); |
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