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Jasper Report 用户手册

version1.0

作者：薛笛

EMail：jxuedi@gmail.com

PDF created with pdfFactory Pro trial version www.pdffactory.com

Jasper Report 用户手册 .........................................................................................................................i

version1.0......................................................................................................................................................i

1 简介.......................................................................................................................................................1

2 API 概览 ...............................................................................................................................................2

Class net.sf.jasper.engine.design.JasperDesign.............................................................................2

Class net.sf.jasper.engine.JasperReport.........................................................................................4

Class net.sf.jasper.engine.JasperCompileManager........................................................................4

Class net.sf.jasper.engine.JasperPrint............................................................................................4

Interface net.sf.jasper.engine.JRDataSource.................................................................................4

Class net.sf.jasper.engine.JRResultSetDataSource.......................................................................5

Class net.sf.jasper.engine.data.JRTableModelDataSource............................................................5

Class net.sf.jasper.engine.JREmptyDataSource............................................................................5

Class net.sf.jasper.engine.JasperFillManager................................................................................5

Class net.sf.jasper.engine.JRAbstractScriptlet..............................................................................6

Class net.sf.jasper.engine.JRDefaultScriptlet................................................................................6

Class net.sf.jasper.engine.JasperPrintManager..............................................................................6

Class net.sf.jasper.engine.JasperExportManager...........................................................................7

Class net.sf.jasper.engine.JasperRunManager...............................................................................7

Class net.sf.jasper.view.JRViewer.................................................................................................7

Class net.sf.jasper.view.JasperViewer...........................................................................................7

Class net.sf.jasper.view.JasperDesignViewer................................................................................7

Class net.sf.jasper.engine.util.JRLoader........................................................................................7

3 主要的任务和过程...............................................................................................................................8

3.1 XML 解析.................................................................................................................................8

3.2 编译报表设计(Report Designs)................................................................................................9

3.3 Report Design 预览................................................................................................................12

3.4 报表装填（Filling Report） ........................................................................................................13

3.5 查看报表（Viewing Reports） ..............................................................................................15

3.6 打印报表.................................................................................................................................15

3.7 导出报表.................................................................................................................................16

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3.8 对象的载入和保存.................................................................................................................16

4 报表设计（Report Designs） ............................................................................................................17

4.1 DTD Reference.......................................................................................................................17

4.2 XML 编码 ..............................................................................................................................18

4.3 报表属性.................................................................................................................................19

Report Name...............................................................................................................................19

Column Count（列数） .............................................................................................................20

Print Order（打印顺序）...........................................................................................................20

Page Size（页面大小） .............................................................................................................21

Page Orientation（默认设置为 Portrait） .................................................................................21

Page Margins（页边距）...........................................................................................................21

Empty Data Source Behavior......................................................................................................22

Scriptlet Class..............................................................................................................................22

5 报表数据（Report Date） .................................................................................................................23

5.1 表达式（expressions） ..........................................................................................................23

5.2 参数（Parameters） ...............................................................................................................24

参数名.........................................................................................................................................25

参数类型.....................................................................................................................................25

Prompting for Parameter values..................................................................................................26

参数的默认值（parameter default value） ...............................................................................26

5.2.1 内置的报表参数............................................................................................................27

5.3 Data Source（数据源） .........................................................................................................28

5.4 报表查询（Report Query） ...................................................................................................30

5.5 字段（Field）.........................................................................................................................32

字段名（Field Name） ..............................................................................................................33

字段类型（Field Class）...........................................................................................................34

字段描述（Field Description）.................................................................................................34

5.6 变量（Variables） ..................................................................................................................35

变量名（Variable Name） .........................................................................................................35

变量类型（Variable Class）......................................................................................................35

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重置类型（Reset Type） ...........................................................................................................36

Reset Group.................................................................................................................................36

5.6.1 运算（Calculations） ....................................................................................................36

5.6.2 内置的报表变量（Build-in Report Variables） ...........................................................39

6 Report Sections........................................................................................................................................41

6.1 Main Report Sections....................................................................................................................42

6.2 Data Grouping...............................................................................................................................43

Group Name................................................................................................................................44

Group Header..............................................................................................................................44

Group Footer...............................................................................................................................44

7 Scriptlets...................................................................................................................................................45

8 Report Elements.......................................................................................................................................46

Absolute Position........................................................................................................................46

Relative Position.........................................................................................................................47

Element Size................................................................................................................................47

Element Color.............................................................................................................................47

8.1 Text Elements................................................................................................................................51

8.1.1 Fonts and Unicode Support................................................................................................51

8.1.2 Static Texts.........................................................................................................................55

8.1.3 Text Fields..........................................................................................................................56

8.2 Graphic Elements..........................................................................................................................58

8.2.1 Lines...................................................................................................................................59

8.2.2 Rectangles..........................................................................................................................60

8.2.3 Images................................................................................................................................60

8.2.4 Charts and Graphics...........................................................................................................62

8.3 Hyperlinks.....................................................................................................................................63

8.4 Element Groups.............................................................................................................................64

9 Subreports................................................................................................................................................65