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

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


  1. XML Document Builder
  2. 动态Jasper
  3. Jasper Java API





可以找到Jasper API示例这里



问候,



Jasper API example can be found here.

Regards,