報表下載SSH

 

public class ReportBaseAction extends BaseAction {

 /**
  * serialVersionUID
  */
 private static final long serialVersionUID = 2610690086910318859L;

 /**
  * excel output stream
  */
 protected InputStream csvStream;

 public String downloadReport() {
  try {
   csvStream = new FileInputStream(getFilePath());
   getResponse().setHeader("Content-Disposition",
     "attachment;filename=" + "REPORT.ZIP");

  } catch (Exception e) {
   e.printStackTrace();
  }

  return SUCCESS;
 }
 
 public InputStream getCsvStream() {
  return csvStream;
 }

 public void setCsvStream(InputStream csvStream) {
  this.csvStream = csvStream;
 }
}

 struts配置
  <action name="downloadReport" method="downloadReport" class="reportBaseAction">
   <result name="success" type="stream">
            <param name="contentType">application/zip</param>
   <param name="inputName">csvStream</param>
   <param name="contentDisposition">attachment;filename="REPORT.ZIP"</param>
   <param name="bufferSize">4096</param></result>
  </action>
 jsp配置 
 <s:form id="reportForm" action="downloadReport.html"
   enctype="multipart/form-data" namespace="/report" method="post">