-- 作者:chowc
-- 发布时间:8/25/2004 5:32:00 PM
-- 问一个sax解析xml的问题。急
最近在看一个开源的项目jasperreport,在jasperreport工程中,src.net.sf.jasperreports.engine.xml.jrXmlDigesterFactory.java文件中,configureDigester()方法: public static void configureDigester(Digester digester) throws SAXException, ParserConfigurationException { String validation = System.getProperty ("jasper.reports.compile.xml.validation"); if (validation == null || validation.length() == 0) { validation = "true"; } boolean validating = Boolean.valueOf(validation).booleanValue(); digester.setErrorHandler(new ErrorHandlerImpl()); digester.setValidating(validating); digester.setFeature("http://xml.org/sax/features/validation", validating); /* */ digester.addFactoryCreate("jasperReport", JasperDesignFactory.class.getName()); digester.addSetNext("jasperReport", "setJasperDesign", JasperDesign.class.getName()); /* */ digester.addCallMethod("jasperReport/property", "setProperty", 2); digester.addCallParam("jasperReport/property", 0, "name"); digester.addCallParam("jasperReport/property", 1, "value"); /* */ digester.addFactoryCreate("jasperReport/reportFont", JRReportFontFactory.class.getName()); digester.addSetNext("jasperReport/reportFont", "addFont", JRReportFont.class.getName()); 这一段解析的程序,都是什么意思。特别是addSetNext()方法里,里面三个参数都是什么?当我解析到同样的节点时候,jasperreport里的哪个类哪个方法响应。在jasperreport工程里,我一直没有找到响应的类和响应的方法。 急。多谢多谢。
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