本书系统介绍了设计模式和体系结构模式，这些模式可应用于分布式和企业应用程序。其中主要包含与事务处理、分布式计算、并发性和时间等相关的模式，还介绍了在面向对象程序设计中的数据库模式。-The book systematically describes the design patterns and architectural patterns, these patterns can be applied to distributed enterprise applications. Which contains mode and transaction processing, distributed computing, concurrency and time, and also describes the database schema in the object-oriented programming.