TRStrategyPatternDemo

策略设计模式根据实际项目简化的一个Demo，在该项目中有不同的营销活动,比如满减/折扣/抹零/0元这里运用策略设计模式提供价格计算的算法

Name		Name	Last commit message	Last commit date
Latest commit History 2 Commits
TRStrategyPatternDemo.xcodeproj		TRStrategyPatternDemo.xcodeproj
TRStrategyPatternDemo		TRStrategyPatternDemo
TRStrategyPatternDemoUITests		TRStrategyPatternDemoUITests
.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md

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