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对北京城轨综合信息查询系统的开发过程进行分析,并介绍两个在系统开发中应用到比较重要的开放源代码的控件JFreeChart和JavaExcelAPI。
This paper analyzes the development process of Beijing city rail integrated information inquiry system and introduces two JFreeChart and JavaExcelAPI which are applied to the more important open source code in system development.