Mono has multiple implementations of the System.IO library in order to make it work.
Mono对System.IO库有多种实现，为的就是在各种不同的文件系统上都能正常工作。
Actually, there may be multiple implementations registered to one service interface at a time.
实际上，每次可以有多个注册到服务接口的实现。
Distributed State Cache in Shoal is an interface for which there can be multiple implementations.
Shoal中的分布式状态缓存是一个接口，针对该接口可以有多种实现。
应用推荐