我正在尝试在jasperreport生成的PDF中显示希腊字母。首先我创建XML，然后是xml数据源并将其传递给jaspper。XML:Documentdoc=DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();....ElementanalysisElement=doc.createElement("Analysis");//textvalueisfromthedatabaseTextanalysisText=doc.createTextNode(anayisisObject.getName(