【摘要】 针对矿井采掘计划管理的复杂性,采用J2EE平台开发了矿井采掘计划管理信息系统。提出了该信息系统的多层体系结构,分析了系统运行所需要的基础数据表,及树型组件在此信息系统上的应用和相应事件处理方法,最后对采掘计划数据的导入和导出做了论述。更多还原

【Abstract】 In view of complexity of coal mining plan management,a management information system of coal mining plan is developed with J2EE platform.In the paper,the hierarchical system architecture of the information management system is introduced, the essential database tables needed for the information system to work is analyzed, the application of tree component in the system and the methods to deal with related events are concerned, finally, the data input and output of mining plan are discussed.更多还原