If you encounter report problems in the project, record the main processes and problems and forget them.
1. Environment
Jdk1.5, jasperreports-1.1.1, iReport-1.1.0
2. Chinese problems
A, remember to itext-1.3.1.jar, itextasian. Jar these two packages in the iReport-1.1.0/lib directory, the two packages to see, probably can be seen is used to define the font style and other functions;
B. In
1. question:ireport How to implement a Variable field $f{PropertyName} assignment to a null object does not display "null" and is displayed as blank.
Workaround: Select the dynamic cell, right-select the property, and in the pop-up Dialog TextField tab select Blank when null.
think: in the past, we assign values to ireport in the program or report TextField expression with a three-mesh sign to empty, with ireport
Web Report Development with Jasperreport+ireportPreface in very many practical projects, the report is a very important part of it, such as the query results in the form of a report. The report mentioned here is not a simple two-dimensional table, but has a complex header, multidimensional, can be active in the execution period from the database to read data, self-active paging, rich page elements (pictures, hyperlinks, etc.), support groups and crosstab, support printing, preferably exported to
Create a report:Menu BarFile --- new document -- reprot name: Set report name -- OKCompile the report:Menu BarBuild -- compileRun the report:Menu BarBuild -- execute
Iport port InternationalizationAfter ireport is started, sometimes its window menu bar displays traditional Chinese charactersThis is because it is not well internationalized. We can modify ireport to display it in English or simplified Chine
Detailed ireport and Jasperreport development two 3.2.1 Design report please click "DataSource" menu now Then select the "Read Query" item in, or click on the icon, and then ireport will pop up a dialog box (pictured): Now we enter SQL statement "SELECT * from Titles" in "SQL query" and then remove " Automatically Retrieve Fields "front of the hook, and then click" Read Fields "to read the data fields in
In the previous document, we initially introduced ireport and jasperreport. Basically, we have an initial understanding of them. In this document, I will provide an in-depth description of the ireport tool.
At the end of the previous document, if we successfully run ireport, we can see the following main interface:
Click "add" to create a new empty report.
Detailed
ireport and Jasperreport Development detailed 11, Brief introduction: jasperreport is a report making tool, The user is required to write an XML according to the rules it writes, and then get the report file that the user wants. Jasperreport Library is a flexible, powerful report generation tool that can generate reports in a variety of formats, such as PDF, HTML, or XML, and support CSV, XLS, and other format reports. The engine is written b
Environment: WinXP, iReport1.2.8, Oracle 10g databaseAfter installation completes iReport1.2.8, when making database connection, the Oracle 10g database is connected by JDBC, the connection is set up as follows: The above configuration is correct, but appears when the "Test" button is clicked:ClassNotFoundError:oracle.jdbc.driver.oracleDriver Check your classpath! error code, as shown in the following illustration:The reason is simple: primarily because irep
Web Report Development with Jasperreport+ireportPreface in very many practical projects, the report is a very important part of it, such as the query results in the form of a report. The report mentioned here is not a simple two-dimensional table, but has a complex header, multidimensional, can be active in the execution period from the database to read data, self-active paging, rich page elements (pictures, hyperlinks, etc.), support groups and crosstab, support printing, preferably exported to
Written on: September 14, 2006NOTE: You can reprint, reprint, please be sure to indicate the original source of the article and author information and this statement.
ireport is a report editing tool that outputs jrxml files (XML format) when the edits are complete. Jasperreport is an open source toolkit, the Jasperreport package can be added to the classpath can start to use the Jasperreport package, from the Java program through the call in the pack
ireport/jaspersoft Studio Support Announcement As of version 5.5.0, Jaspersoft Studio would be is the official design client for JasperReports. IReport would re Main as a supported product in Maintenance-only mode until December, meaning we'll continue to fix critical def ECTS in upcoming releases but no new features would be added to the IReport client. Contin
QQ group: 26651479
Detailed process of using ireport to create a report (in Windows)
I. Preparation
1.1 install JDK: Http://www.sun.comVerify whether JDK or JRE can be run by default. a pile of information starting with usage: Java is displayed when the command line (CMD) is entered into X:> JAVA.If it is unavailable, you must configure the environment variables in Windows:Path: Add "; Java installation directory" to the end"Java_home: "Java installat
Use JasperReport + iReport for Web report developmentIn many practical projects, a report is a very important component. For example, the query result is presented in the form of a report. The report mentioned here is not a simple two‑dimensional table, instead, it has complex headers, multi-dimensional data that can be automatically read from the database at runtime, automatic paging, and rich page elements (images, hyper-connections, etc), supports
Ireport
And
Jasperreport
Generate
Html
Report ProblemsI recently developed a J2EE-based Web project that uses ireport and jasperreport as a Web Report solution. The following problems occur when HTML reports are used for printing.
1. Problem description: After an HTML report is generated using jasperreport, the data is displayed correctly,
Various lines cannot be displayed. (If Chinese characters cannot be
Web Report Development with Jasperreport+ireportPreface in very many practical projects, the report is a very important part of it, such as the query results in the form of a report. The report mentioned here is not a simple two-dimensional table, but has a complex header, multidimensional, can be active in the execution period from the database to read data, self-active paging, rich page elements (pictures, hyperlinks, etc.), support groups and crosstab, support printing, preferably exported to
Web Report Development with Jasperreport+ireportPreface in very many practical projects, the report is a very important part of it, such as the query results in the form of a report. The report mentioned here is not a simple two-dimensional table, but has a complex header, multidimensional, can be active in the execution period from the database to read data, self-active paging, rich page elements (pictures, hyperlinks, etc.), support groups and crosstab, support printing, preferably exported to
Recently using Grails development program, need to generate a report, I chose to use ireport and as a report generation tool, when the input Chinese is always unable to display normally, my ireport version is 3.7. Later through the online query their own tests, summed up as follows:
The inability to display Chinese is because ireport is using itext to build PDFs
Basic Application reference for Jasperreport:Ireport+jasperreport+applet Report PrintingThe idea and process of using ireport+jasperreport to deal with Chinese QR code is applied.
Show the two-dimensional barcode in the report.
Adaptive Scanner Action processing (Chinese escape).
Combine JS to use barcode.
The first part shows the two-dimensional barcode in the report:Reference: Generate two-dimensional barcode (QR code) in irepo
The following are two problems I have encountered. They are for reference only.
A. Jasper report NULL pointer exception use ireport3.7.3 to create a template and compile it into a. Jasper file,ProgramAn error occurred while throwing a null pointer during report generation. (The jar package used by the program is jasperreports-3.5.3.jar)The reason is that the jar package used to compile the Jasper file is different from the jar package version used to call the jarsper file to generate the rep
[Statement] The content part is taken from the Internet. Thank you for sharing it.
Part 1: Environment Configuration
I. installation and configuration of JDK, web server and database(Here, We will test the environment jdk1.5, resin2.1.7, and sqlserver2k)Ii. Installation of ireportHttp://ireport.sourceforge.netLatest Version 1.3.3The package already containsIText-1.3.1.jarAndJasperreports-1.3.3.jarDownload Chinese support package for reportsItextasian. JarHttp://itextpdf.sourceforge.net (Note: re
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.