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= <%=