关于jasperReport问题,把我搞疯了的问题

谁能搞定啊!折磨我2天了!
我用JasperReport在windows环境下调试成功的报表在Linux环境下报错。服务器是websphere应用服务器。客户端java控制台报的错误如下：
java.io.EOFException
at java.io.ObjectInputStream$PeekInputStream.readFully(Unknown Source)
at java.io.ObjectInputStream$BlockDataInputStream.readShort(Unknown Source)
at java.io.ObjectInputStream.readStreamHeader(Unknown Source)
at java.io.ObjectInputStream.<init>(Unknown Source)
at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:140)
at JRPrinterApplet.start(JRPrinterApplet.java:41)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)NESTED BY :
java.io.EOFException
at java.io.ObjectInputStream$PeekInputStream.readFully(Unknown Source)
at java.io.ObjectInputStream$BlockDataInputStream.readShort(Unknown Source)
at java.io.ObjectInputStream.readStreamHeader(Unknown Source)
at java.io.ObjectInputStream.<init>(Unknown Source)
at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:140)
at JRPrinterApplet.start(JRPrinterApplet.java:41)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)NESTED BY :
net.sf.jasperreports.engine.JRException: Error loading object from URL : http://oa.tjftz.gov.cn:9999/shareentbaseinfosuppportal?dowhat=999&nf=2007&yf=8&ri=1&jnf=2007&jyf=8&jri=30&creatuserid=13919
at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:145)
at JRPrinterApplet.start(JRPrinterApplet.java:41)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.io.EOFException
at java.io.ObjectInputStream$PeekInputStream.readFully(Unknown Source)
at java.io.ObjectInputStream$BlockDataInputStream.readShort(Unknown Source)
at java.io.ObjectInputStream.readStreamHeader(Unknown Source)
at java.io.ObjectInputStream.<init>(Unknown Source)
at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:140)
... 3 more
----------------------------------------------------客户端代码
   <OBJECT codeBase=lib/jinstall-1_5_0-windows-i586.cab#Version=1,5,0,0 height=0 width=0 classid=clsid:8AD9C840-044E-11D1-B3E9-00805F499D93>
         <PARAM NAME="CODE" VALUE="JRPrinterApplet.class">
         <PARAM NAME="ARCHIVE" VALUE="<%=request.getContextPath()%>/printer/printer.jar">');
         <PARAM NAME="REPORT_URL" VALUE="<%=request.getContextPath()%>/shareentbaseinfosuppportal?dowhat=999&nf=<%=nf%>&yf=<%=yf%>&ri=<%=ri%>&jnf=<%=jnf%>&jyf=<%=jyf%>&jri=<%=jri%>&creatuserid=<%=creatid%>">
   </OBJECT>======================================================
服务器端 
      JasperPrint jasperPrint = null;
      String relativePath = "/report/newreport.jasper"; //报表的相对路径，统一放在WEB应用程序的report路径下
      String absolutePath = request.getSession().getServletContext().
          getRealPath(relativePath); //绝对路径
      BasicDB bdb = new BasicDB();
          Connection conn = null;
          conn = bdb.getConnection();
      try {
          jasperPrint = JasperFillManager.fillReport(absolutePath, props,conn);
          //JasperRunManager.runReportToHtmlFile(absolutePath,props,new JREmptyDataSource());      ServletOutputStream ouputStream = response.getOutputStream();
      ObjectOutputStream oos = new ObjectOutputStream(ouputStream);
      oos.writeObject(jasperPrint); //将JasperPrint对象写入对象输出流中
      oos.flush();
      oos.close();  }
          catch (JRException e) {
              e.printStackTrace();
          }