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iReport 用户手册

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iRepo

用户手册

翻译：董岿

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机密第 1 页 2021-8-5

iReport 用户手册
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目录

Giulio Toffoli.......................................................................................................................................1
Copyright © 2004-2005 by Giulio Toffoli. All rights reserved..........................................................2
1 序言..................................................................................................................................................7
什么是 iReport?..........................................................................................................................7
功能特点：.................................................................................................................................7
iReport 社区：............................................................................................................................8
鸣谢：.........................................................................................................................................8
2 入门..................................................................................................................................................9
必要条件：.................................................................................................................................9
下载：.........................................................................................................................................9
编译 iReport：..........................................................................................................................10
基本的配置：...........................................................................................................................10
创建 JDBC 连接：...................................................................................................................12
第一个报表：...........................................................................................................................14
命令行选项：...........................................................................................................................17
3 JasperReports 基础概念.................................................................................................................18
JasperReports............................................................................................................................18
报表生命周期：.......................................................................................................................19
Jrxml 源代码和 jasper 文件：..................................................................................................19
数据源和打印格式：...............................................................................................................23
版本兼容性：...........................................................................................................................24
InputStream.......................................................................................................................................25
表达式：...................................................................................................................................25
一个简单的程序：...................................................................................................................26
JasperPrint print = JasperFillManager.fillReport(............................................................................26
4 报表结构........................................................................................................................................27
Bands.........................................................................................................................................27
Title....................................................................................................................................28
Page header.......................................................................................................................28
Column header..................................................................................................................29
Group header.....................................................................................................................29
Detail.................................................................................................................................29
Group footer......................................................................................................................29
Column footer...................................................................................................................29
Page footer.........................................................................................................................30
Last Page footer.................................................................................................................30
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iReport 用户手册
Summary...........................................................................................................................30
Background.......................................................................................................................30
报表属性：...............................................................................................................................30
列.......................................................................................................................................32
高级选项：...............................................................................................................................34
脚本：.......................................................................................................................................34
更多…...............................................................................................................................35
Title on a new page 选项：..............................................................................................35
Summary on a new page 选项：......................................................................................37
Floating column footer 选项：.........................................................................................37
打印顺序：.......................................................................................................................37
无数据打印（如果没有数据时）：..............................................................................38
i18n：................................................................................................................................38
Resource Bundle Base name.............................................................................................38
XML 源文件的编码设置：.............................................................................................39
5 报表元素........................................................................................................................................39
选择并插入元素到报表中：...................................................................................................40
布置和元素顺序.......................................................................................................................42
使用元素树管理元素：...........................................................................................................45
基本属性：...............................................................................................................................46
Height 指元素的高；它实际上的值是根据打印时真实值的高度来确定..................................46
线.......................................................................................................................................48
矩形...................................................................................................................................49
椭圆...................................................................................................................................49
图象...................................................................................................................................49
Expression Class attribute; 以返回类型为理由，图象被装载改变的方式；..............................50
文本元素...................................................................................................................................52
静态文本...........................................................................................................................54
文本域...............................................................................................................................54
Blank when null 当域表达式返回一个 null 值时允许打印空白；...............................................55
子报表.......................................................................................................................................59
Using cache 保存或不保存数据到内存，以便能快速的加载数据再下一次；.........................59
专用元素...................................................................................................................................59
图表...................................................................................................................................60
条形码...............................................................................................................................60
Show text 指定是否打印文本 ；.....................................................................................................61
超连接.......................................................................................................................................61
Reference...........................................................................................................................62
LocalAnchor......................................................................................................................62
LocalPage..........................................................................................................................62
RemoteAnchor..................................................................................................................63
RemotePage.......................................................................................................................63
6 字体................................................................................................................................................63
字体...........................................................................................................................................63
机密 第 3 页 2021-8-5 
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iReport 用户手册

PDF Font Name 这是预先确定的 PDF 文档字体的名字；..........................................................63

扩展字体...........................................................................................................................64

编码...................................................................................................................................64

使用 Unicode 字符............................................................................................................65

报表字体...................................................................................................................................65

7 字段，参数和变量........................................................................................................................65

字段...........................................................................................................................................66

$F{<field name>}.............................................................................................................................66

SQL 查询的字段注册......................................................................................................67

JavaBean 的字段注册.......................................................................................................68

JRExtendedBeanDataSource 的字段注册.......................................................................69

字段和文本域...................................................................................................................70

参数...........................................................................................................................................70

$P{<parameter name>}.....................................................................................................................71

在查询中使用参数...........................................................................................................71

$P!{<parameter name>}...................................................................................................................71

使用程序传递参数...........................................................................................................72

JasperPrint print = JasperFillManager.fillReport(............................................................................72

1. 首先声明这个名为 NAME _REPORT，类型为 java.lang.String 的参数；............................72

2. 添加一个 textfield 元素的标题 band 用这个表达式：$P{NAME _REPORT}........................72

JasperPrint print = JasperFillManager.fillReport(............................................................................72

内置参数...........................................................................................................................73

变量...........................................................................................................................................74

Variable name 他是变量的名字；和字段，参数一样，我们提供下面这个表达式..................74

内置变量...........................................................................................................................75

8 Bands and groups...........................................................................................................................76

Bands.........................................................................................................................................76

Groups.......................................................................................................................................77

( condition ) ? value1 : value2...........................................................................................................81

9 Subreport........................................................................................................................................82

创建子报表...............................................................................................................................83

连接子报表到父报表...............................................................................................................83

参数的通道.......................................................................................................................84

指定数据源.......................................................................................................................84

指定子报表.......................................................................................................................85

一步一步举例...........................................................................................................................85

SELECT * FROM CUSTOMERS WHERE CUSTOMERID = $P{CUSTOMERID}...................87

返回参数...................................................................................................................................92

10 数据源..........................................................................................................................................93

iReport 中的数据源..................................................................................................................94

JDBC 连接................................................................................................................................95

ClassNotFoundException..................................................................................................96

URL 不正确......................................................................................................................97

连接参数不正确...............................................................................................................97

机密第 4 页 2021-8-5

iReport 用户手册

使用 JDBC 连接...............................................................................................................97

$P{REPORT_CONNECTION}........................................................................................................97

字段注册...........................................................................................................................97

JRDataSource 接口...................................................................................................................98

JavaBean 作为数据源...............................................................................................................99

JavaBean 的一个字段作为数据源................................................................................101

XML 数据源...........................................................................................................................102

字段的注册.....................................................................................................................104

@<name attribute>.........................................................................................................................104

@id..................................................................................................................................................104

/addressbook/category/person.........................................................................................................105

XML 和子报表...............................................................................................................106

CSV 数据源............................................................................................................................110

字段的注册.....................................................................................................................111

JREmptyDataSource................................................................................................................111

实现一个新的 JRDataSource.................................................................................................112

用 iReport 实现个性化的 JRDataSource...............................................................................114

JavaBean Extended 数据源.....................................................................................................116

11 国际化........................................................................................................................................117

Resource Bundle Base Name..................................................................................................118

Title_GeneralData=General Data....................................................................................................118

Title_Address=Address...................................................................................................................118

Title_Name=Name..........................................................................................................................118

Title_Phone=Phone.........................................................................................................................118

恢复本地化字符串.................................................................................................................120

$R{text.paragraph1}.......................................................................................................................120

格式化消息.............................................................................................................................120

配置本地化报表.....................................................................................................................121

12 脚本............................................................................................................................................121

JRAbstractScriptlet 类.............................................................................................................121

iReport 处理脚本....................................................................................................................123

用脚本部署报表.....................................................................................................................125

13 模板............................................................................................................................................126

模版结构：.............................................................................................................................126

GnLabel...........................................................................................................................................127

GnField............................................................................................................................................127

DetailLabel......................................................................................................................................128

DetailField.......................................................................................................................................128

使用通用模板.........................................................................................................................128

14 图表............................................................................................................................................130

创建一个简单的图表.............................................................................................................130

级 Series..................................................................................................................................135

自动级.............................................................................................................................137

$F{MyField}...................................................................................................................................137

机密第 5 页 2021-8-5

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