彩票业务应用系统分为通信模块、控制模块、用户模块和彩票业务处理模块。

The application system is composed of communication module, controller module, user module and lottery operation module.

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将系统划分为网络通信模块、业务处理模块、数据库操作模块三个模块，以便以后维护的方便性和软件升级。

The system can be classified as a network communication module, transaction processing module and Database operation module, in order to facilitate future maintenance and software upgrades.

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此体系结构主要有五大模块：统一中间层、数据访问平台、业务处理模块、外部接口模块和CORBA中间件。

The architecture has five modules primarily. They are unified intermediate level, data access platform, business treatment module, outside interface module and CORBA.

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