What is microservice?（什么是微服务？）

总是在听人说 微服务微服务 那么究竟什么是微服务？

MS, is an approach to application development in which a large application is built as a suite of modular components or services. each module supports a specific task or business goal and uses a simple , well defined interface, such as an application programming interface to communicate with other sets of services
refer: 添加链接描述
微服务是一种开发软件的架构和组织方法，其中软件由小型独立服务组成（这些小型服务器之间用明确定义的API进行通信），每个服务由一个小型独立团队负责。
微服务架构使得应用程序更加易于扩展和开发，从而加速创新并缩短新功能的上市时间。
https://aws.amazon.com/cn/microservices/