jfreereport

flexible web-based reporting solution that automatically generates dynamic Pdf,xls,htmlcsv and chart reports through a browser, developed in Java, using JasperReports as the reporting engine. The use of open source technology has hibernate,veloctiy,webwork; Jfreereport, now a part of Pentaho, is an excellent Java class library for generating reports. It provides a flexible printing capability for Java applications and supports output to printers

other Jaxen Jaxen XPath Processor-Object model walker; evaluate XPath expressions in dom4j and JDOM JAXME JaxMe 2-Open source implementation of JAXB JClassLib JClassLib-Library for reading, modifing and writing Java class files and bytecode JCommon JCommon-Collection of useful classes used by JFreeChart, JFreeReport and other projects JCrontab JCronTab-Scheduler written in Java, provide a fu

. Understand the packages used to create reports 1 jasperreports-1.0.1.jar jasperreports is the core content of ireport, jsperreport is a report Making Program, use its rules to create an XML file, and then compile and generate. jsper file. the jsper file is actually used. JSP file, which uses the compiled servlet. (http://jasperreports.sourceforge.net /) 2 itext-1.3.1.jar itext is an open source Java class library that is used to generate PDF files. To display Chinese and other Asian characters

, jfreereport, jxls, and eclipse BIRT, to provide support for a wide range of reporting requirements and capabilities. 10. openrpt As part of all three xtuple ERP editions, built with the PostgreSQL database and the qt gui client framework, we built our own SQL Report writer from scratch. like the ERP, it runs equally well on Windows, Linux, and Mac OS X. we call it openrpt. 11. pentaho Pentaho reporting is a collection of open source projects

used to make reports 1 Jasperreports-1.0.1.jar jasperreports is the core content of ireport, Jsperreport is a report making program that uses its rules to develop an XML file and then compiles a. jsper file, this. jsper file is what we really use, it's very much like a. jsp file, using its compiled servlet. (http://jasperreports.sourceforge.net/) The 2 Itext-1.3.1.jar itext is an open source Java class Library that is used to generate PDF files. If you want to display Asian characters such as C

support for Jasper report, so the report part is better. Heavyweight: Pentaho,SpagobiIs two relatively large frameworks, integrated with a considerable number of open-source projects, jfreereport, Mondrian, kettle, WEKA are basically used. It is particularly suitable for the development of large-scale and complex projects. PentahoIn China, there are a lot of users and more documents. In particular, it is worth mentioning that on the

Portal Server: JBossSingle Sign-on service and LDAP authentication: jossoCustom Script support: Mozilla rhino Javascript script Processor 3. openreports is a Web-based report solution that allows you to view dynamically created reports in PDF, HTML, or XLS format in a browser. Openreports is developed in Java and jasperreports is used as the report generation engine. 4. jfreereport (now renamed pentaho reporting) is a Java class library used to gener

Pentaho report designer is a WYSIWYG open-source report design tool. When designing a report, you can drag and drop various report controls at will, and quickly and conveniently set the report data source. You can preview the report results at any time during the report design process. Is a good report design tool. The following briefly lists some of the main technical features of pentaho report designer:1. Use jfreereport as the core engine;2. It is

, started in 2001. Now jaspersoft continues to develop and support this tool. Similar to the commercial software Crystal Report, this tool supports PDF, HTML, xls, CSV, and XML file output formats. Now it is the most commonly used report tool for Java developers. 2. openreports: provides a web-based flexible report solution that automatically generates dynamic PDF, xls, htmlcsv, and chart reports in a browser. It is developed in Java and uses jasperreports as the report engine, the open-source

The Jfreechart is a Java project on the open source site SourceForge.net, which is used primarily to generate a variety of charts, including pie, histogram (plain column and stack bar), line, area, distribution, blending, Gantt Chart and some dashboard and so on. These different patterns of graphs can basically meet the current requirements. The company's main products are as follows: 1, Jfreereport: report resolution Tools 2, Jfreechart:java Gr

written for the (X) Windows GUI, and it often needs to be set up using display 1:0 settings, in server mode (like a JSP or servlet), there is no xwindowns running, The error of can not got display setting to 0:0 will be caused in many programs, including Jfreechart. The workaround is to add-djava.awt.headless=true settings to the JVM startup. This brings another problem, which causes headless Exception in code like the Frame.getimage () method, which causes the program to abort, while the progr