我将.jasper文件放在我的项目的 web 内容文件夹中,在我的动作类中只有执行方法,我的struts.xml有以下代码:
<action name="myJasperTest" class="com.acme.test.action.JasperAction">
<result name="success" type="jasper">
<param name="location">/our_jasper_template.jasper</param>
<param name="dataSource">myList</param>
<param name="reportParameters">reportParams</param>
<param name="format">PDF</param>
</result>
<result name="error">/Error.jsp</result>
</action>
在运行这个程序时它给了我错误:
java.lang.ClassCastException: cannot assign instance of
net.sf.jasperreports.engine.base.JRBaseStyle to field
net.sf.jasperreports.engine.base.JRBaseParagraph.paragraphContainer of type
net.sf.jasperreports.engine.JRParagraphContainer in instance of
net.sf.jasperreports.engine.base.JRBaseParagraph
谁能帮我解决这个问题?