1.系统基于C/S模式，包括客户端子系统，服务器端子系统
2.用户需登录，验证口令通过后才能使用系统。用户分为系统管理人员、档案录入人员，档案浏览人员
3.系统中相关用户信息、档案属性存放于关系数据库中，档案本身以文件形式存放于服务器相关目录中
4.客户端和服务器端基于Socket实现通信，服务器端需实现多线程功能，可同时处理、响应多个客户端的数据请求
5.用户信息管理功能
6.档案数据录入功能
7.档案数据查询功能(1. system based on C/S mode, including client subsystem, server terminal system
2. users need to log in to verify that the password can be used to use the system. Users are divided into system manager, file entry personnel, file browsing personnel
In the 3. system, the related user information and file attributes are stored in the relational database. The file itself is stored in the server related directory in the form of file.
4. client and server-side communication based on Socket, the server side needs to implement multi thread functions, and can handle and respond to multiple client data requests simultaneously.
5. user information management function
6. file data entry function
7. file data query function)