JasperReports报表傻瓜式文档



1　　需求说明

在中石化信贷系统需要在WEB页面上提供批复单和签报单的下载，客户提出要使用Jasper Reports报表（以下简称JR）技术。具体的是要提供批复单和签报单的PDF格式文档下载，PDF格式的报表中包括领导签名图片。

2　　技术说明

　　为实现上述需求采用Jasper Reports技术。该技术可以将IRepot设计好的报表与来自javat程序生成的数据进行填充，生成PDF文档。报表的内容由两部分组成，一部分由报表设计工具设计好的固定部分（IRport设计的报表），另一部分是由程序传递的值（可以是一维的变量值，也可以是二维的变量如list.另外也包括图片）。

3　　系统整合

由于华腾的框架中以经包含有Jasper Reports所需的Jar包：

jasperreports-2.0.5.jar

jasperreports-2.0.5-applet.jar

jasperreports-2.0.5-javaflow.jar

以及处理中文的相关Jar包：

itext-1.3.1.jar

iTextAsian.jar

-The JasperReports report fool document needs in in petrochemical credit system in the WEB page letter of approval and signed declarations download customer want to use Jasper Reports statements (hereinafter referred to as JR) technology. Concrete is to provide the letter of approval and sign the declaration in PDF format to download the report in PDF format including leadership signature graphic. 2 Technical Descr iption Jasper Reports technology to achieve the above-mentioned demand. The technology IRepot design report filled with data from generated by the javat program to generate PDF documents. The content of the report consists of two parts, a part of the report design tool designed fixed part (irport design statements), the other part is the value passed by the program (the value of the variable is one-dimensional, it can be two-dimensional variables such as list It also includes pictures). 3 system integration in the fr a mework of the Downtown by Jasper Reports required JAR packag