在jasper报告中动态添加或删除列
问题描述:
Hello专家,
如何使用JasperReport在jsp代码中动态创建.jrxml文件。它用于动态查询。
提前致谢。
Sush
Hello experts,
How to create .jrxml file dynamically in jsp code using JasperReport. It is use in dynamic query.
Thanks in advance.
Sush
答
Hello Sushant,
JRXML本质上是一个包含JasperReportEnging理解的标签的xml文件。它基本上包含以下元素。
- 样式信息,例如字体
- Scriplets通常用于计算的Java类
- 报告参数定义
- 用于检索数据的查询
- 列定义
- 乐队定义,例如页眉,页脚,摘要等。
- 还有更多
Hello Sushant,
JRXML is essentially an xml file containing tags which are understood by JasperReportEnging. It basically contains following elements.
- Styling Information e.g. Font
- Scriplets A Java class typically used for computations
- Report Parameter Definition
- Query to be used for retrieving the data
- Column Definitions
- Band Definitions e.g. Header, Footer, Summary etc.
- And many more
- XML Document Builder
- 动态Jasper
- Jasper Java API
可以找到Jasper API示例这里。
问候,
Jasper API example can be found here.
Regards,