![](https://img.laitimes.com/img/9ZDMuAjOiMmIsIjOiQnIsIyZuBnLwUzN2UjM4IDNzcTMwMTOwgTMwIzLcVDM0EDMy8CXvZmbp9CXt92YuUGZvNWatFWbuU2Zh1Wavw1LcpDc0RHaiojIsJye.png)
DiscountStrategy.java
FlatRateStrategy.java
NoDiscountStrategy.java
PercentageStrategy.java
调用如下
Context.java
ContextStrategy.java
Strategy.java
DiscountStrategy.java
FlatRateStrategy.java
NoDiscountStrategy.java
PercentageStrategy.java
调用如下
Context.java
ContextStrategy.java
Strategy.java