本概要设计说明书的目的在于从总体设计的角度明确企业网上电子商务系统的功能和处理模式，完成接口设计，把系统的功能需求分配给软件结构，形成软件的系统结构，使系统开发人员和产品管理人员明确产品功能，可以有针对性的进行系统开发、测试以及验收等各方面的工作，为以后的详细设计打下基础。

本概要设计说明书的预期读者主要是用户代表、软件分析人员、开发管理人员和测试人员。

-Summary statement of the purpose of the design from the perspective of the overall design of e-commerce system, a clear line of business functions and processing mode, the completion of interface design, the system requirements allocated to software architecture, system software to form the structure of the system and product developers managers a clear product features can be targeted for system development, testing, and acceptance of all aspects of the work, etc., for the future lay the foundation for the detailed design. The design specification is expected to outline the main user on behalf of readers, software analysts, development managers and testers.