1．通过以下过程：需求分析、E-R模型、关系模型分析，在数据库中构建数据库、表或视图，熟悉数据库开发流程；

2．系统的主要功能包括：

[1]客户端开机自动琐定，输入帐号、密码后进行验证登陆并开始计费。或控制端远程解锁上机。

[2].控制端能够对上网的客户端进行远程控制，比如：远程关机、注销、锁定、远程结帐后又自动锁定计算机等功能。

[3）能对客户端发送消息。

[4）客户端在上机过程中能够随时查看消费状态，比如：预缴金额、上机时间、上机金额等。

-1. Through the following process: needs analysis, ER model, relational model analysis, in the database to build a database table or view, familiar with the database development process　2. Core functions of the system include: [1] client boot automatically suo set, enter the account number, password authentication after landing and begin billing. Or control to unlock on the remote client machine. [2]. To be able to control client access to the Internet for remote control client, such as: remote shutdown, write-off, lock, remote checkout and then automatically lock the computer functions. [3] the client can send a message. [4] the client machine in the process at any time be able to view the consumer state, such as: pre-paid amount of time on the machine, on the amount of such machines.