数字电视用户余额查询系统设计与实现

Design and Realization of Account Balance Query System for Digital TV Users

从系统设计要求、软硬件支持环境、程序架构分析、程序实现及运行效果几个方面入手,介绍了一个用户余额查询应用,在不升级机顶盒、充分利用其现有软硬件配置的情况下实现数字电视用户帐户余额查询功能。此应用对在指定运行环境条件下编写类似功能应用软件具有参考价值。

A program is described,which based on its system design,hardware and software support for environmental analysis, program structure, program implementation and operation aspects. This program is for users account balance query function, without upgrading set top box but fully leverage their existing hardware and software configuration of digital TV. It provides the reference for programming of a similar function under the conditions of specified operating environment and application software.