This language implements the syntax definition , such as report data source sql operations between data and report conditions etc . the report data files can be gotten after the data parser parses the report data definition file with dom 本文重點(diǎn)描述了基于xml的自定義報(bào)表數(shù)據(jù)語(yǔ)言xrdl ,該語(yǔ)言實(shí)現(xiàn)了報(bào)表數(shù)據(jù)源sql 、數(shù)據(jù)間的運(yùn)算、報(bào)表?xiàng)l件、合計(jì)等語(yǔ)法定義。