Turn: Architecture

Architecture is the core and soul of software. After a period of iteration, software without a good architecture will quickly decay.
Every programmer can not be required to design a good architecture, then the framework appeared. The framework is just a summary of knowledge and experience, providing a general routine and convenient way of landing. The framework corresponds to each level of the software, and the top-level architectural framework corresponds to the architecture.
SSH is a web development framework with a layered architecture behind it. Use but not blindly pursue the framework, but also understand the architecture behind the framework. Programmers should not be slaves to frameworks.
Design and write elegant software without using frameworks. Such as OSchina website.