本书让最优秀的设计师和架构师来描述他们选择的软件架构，剥开架构的各层，展示他们如何让软件做到实现功能、可靠、易用、高效率、可维护、可移植和优雅。(This book lets the best designers and architects describe the software architecture they choose, peel off the layers of the architecture, and show how they can make the software