一个用Java编写的类似于Crystal Reports的报表工具。它支持多种数据源(JDBC, 文本文件) ，输出格式有HTML, XML, PDF, LaTeX, 逗号或tab分隔的数据文件, 和DocBook。它让你用一个支持拖放操作的GUI设计报表，报表描述存储为XML。-a Java similar to the preparation of the Crystal Reports reporting tool. It supports a wide range of data sources (JDBC, text files), the output format is HTML, XML, PDF, LaTeX, comma or tab-separated data files, and DocBook. It allows you to use a drag and drop support of GUI design statements, statements describing storage for XML.