此文件为一个银行系统的数据库设计文档，里面包含了所有的表的详细设计及功能介绍。-This document is the banking system as a database design document, which contains all the tables and the detailed design features.

以网上银行为例子，讲述了软件设计的基本方法和流程，适合软件工程的初学者-E-banking as an example, describes the basic software design methods and processes for software engineering for beginners