ireport直接打印报表,不预览

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1、(转)ireport直接打印报表，不预览2011年02月23日星期三下午02:06打印类代码如下:packagecom.sofn.struts.report.actions;importjava.io.File;importjava.io.ObjectOutputStream;importjava.util.ArrayList;importjava.util.List;importjava.util.Map;importjavax.naming.Context;importjavax.naming.InitialCo

2、ntext;importjavax.naming.NameNotFoundException;importjavax.servlet.ServletOutputStream;importjavax.servlet.http.HttpServletRequest;importjavax.servlet.http.HttpServletResponse;importjavax.sql.DataSource;importnet.sf.jasperreports.engine.JRException;importnet.sf

3、.jasperreports.engine.JasperFillManager;importnet.sf.jasperreports.engine.JasperPrint;importnet.sf.jasperreports.engine.JasperPrintManager;importnet.sf.jasperreports.engine.data.JRBeanCollectionDataSource;importorg.apache.struts.action.Action;importorg.apache.s

4、truts.action.ActionForm;importorg.apache.struts.action.ActionForward;importorg.apache.struts.action.ActionMapping;importcom.lowagie.text.ExceptionConverter;importcom.sofn.struts.dto.UserInfoDTO;importcom.sofn.struts.op.UserInfo;importcom.sofn.util.UserSessionOp

5、erate;publicclassReportViewActionextendsAction{    (org.apache.struts.action.ActionMapping,org.apache.struts.action.ActionForm,javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)        publicActionForwardexecute(ActionMappingmapping,A

6、ctionFormform,    HttpServletRequestrequest,HttpServletResponseresponse)        throwsException{        //已编译文件路径和格式        Stringfp=this.getServlet().getServletContext().getRealPath("/")+"report\jasper\"+request.getAttribute("rdoc")+".jasper";        Filerep

7、ortFile=newFile(fp);    //    System.out.println("报表路径!!!!!!!"+reportFile);        Mapparameters=(Map)request.getAttribute("paras");        byte[]bytes=null;        Listlist=newArrayList();        DataSourceds=null;            JasperPrintjasperPrint=null;      

8、  //参数传递        UserSessionOperateuso=newUserSessionOperate();        Stringuser=uso.getUser(request);        UserInfoeidr=newUserInfo();        UserInfoDTOeidrdto=null;