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文章介绍了农产品市场价格信息系统的系统架构、主要技术、系统功能及应用。系统采用数据、服务、业务和表现分离的多层设计理念,开发采用J2EE标准,以SSH三层架构为基础,分别应用Ajax技术、Gson技术和异步任务技术,并结合GIS技术开发。软件部署采用Browser/Server结构模式。系统可实现各区域内的农产品市场价格信息的实时展示和市场信息分析预测,可按品种、市场进行查询,具有分析预测模块,能够形成价格曲线、折线图和市场价格对比柱状图,平台可在台式机、触摸屏及智能手机上运行。
The article introduces the system structure, main technique, system function and application of agricultural product market price information system. The system uses the multi-layer design concept of data, service, business and performance separation. It adopts J2EE standard and based on the SSH three-layer architecture. The system uses Ajax technology, Gson technology and asynchronous task technology respectively, combined with GIS technology. Software deployment using Browser / Server structure model. The system can realize real-time display and market information analysis and forecast of market price information of agricultural products in various regions, and can make inquiries according to varieties and markets. With analysis and forecasting module, it can form price histogram, line chart and market price comparison histogram. Desktop, touch screen and smart phone running.