SOF 是一个面向服务的组件开发框架。这个框架能够帮助开发者利用组件的方式开发软件。SOF的是用标准C++开发的，它的API类似于OSGI。-SOF (Service Oriented Framework) provides an OS independent infrastructure for developing component based software. That means, the framework helps developers to build software sy

Exercise to learn how OSGi framework works