使用jspsmartupload实现上传文件中的一个问题
我开始用   Tomcat   5.0.28作为服务,然后使用jspsmartupload来实现文件的上传,开始设置测试成功.但是重新启动服务器后就出问题了,换用Tomcat5.5.20后也是不行.请高手给看一下.   
 我的负责接收上传的文件jsp   代码是: 
  <%@   page   import   = "com.jspsmart.upload.SmartUpload,java.util.*,java.io.* "   %>  
  <% 
 int   count=0; 
 SmartUpload   su   =   new   SmartUpload(); 
 su.initialize(pageContext); 
 su.upload(); 
 try{ 
 int   count=su.save( "/upload/ "); 
 if   (count==1)   {out.print( "sucess ");} 
 else   out.print( "Failed "); 
 } 
 catch(Exception   e) 
 { 
 out.println(e.toString()); 
 } 
 out.print( "size: "+su.getSize()); 
 %>    
 日志错误为: 
 2007-2-4   17:43:25   org.apache.catalina.core.ApplicationContext   log 
 淇℃伅:   ContextListener:   contextInitialized() 
 2007-2-4   17:43:25   org.apache.catalina.core.ApplicationContext   log 
 淇℃伅:   SessionListener:   contextInitialized() 
 2007-2-4   17:43:25   org.apache.catalina.core.ApplicationContext   log 
 淇℃伅:   org.apache.webapp.balancer.BalancerFilter:   init():   ruleChain:   [org.apache.webapp.balancer.RuleChain:   [org.apache.webapp.balancer.rules.URLStringMatchRule:   Target   string:   News   /   Redirect   URL:   http://www.cnn.com],   [org.apache.webapp.balancer.rules.RequestParameterRule:   Target   param   name:   paramName   /   Target   param   value:   paramValue   /   Redirect   URL:   http://www.yahoo.com],   [org.apache.webapp.balancer.rules.AcceptEverythingRule:   Redirect   URL:   http://jakarta.apache.org]]   
 不知道有人遇到过同样的问题吗? 
 谢谢   .
------解决方案--------------------建议你改用uploadbean,上载到本地目录没有问题,而且支持中文表单提交。 
  <%@ page contentType= "text/html;charset=gb2312 "  %>  
  <head>  
  <title> fbysss UploadBean 示例 </title>    
  </head>  
  <form   name= "form1 " METHOD= "POST " ACTION= "3.jsp " ENCTYPE= "multipart/form-data ">  
        <input name= "title " type=  "text " value= "中文字 ">  
        <td class= "bodystyle "> 附件 </td>  
        <td class= "bodystyle ">  
  <input name= "attach " type= "FILE " id= "attach " size= "50 " >   </td>  
        <input name= "ok " type=  "submit " value= "提交 ">  
  </form>    
 调用uploadbean 
  <!-- 
  //========================================================================== 
  //文件:UploadBean上传实例 
  //功能:解决中文乱码,完成文件上传,并提供上传改名解决方案 
  //作者:fbysss 
  //msn:jameslastchina@hotmail.com 
  //========================================================================== 
 -->  
  <%@ page contentType= "text/html;charset=GBK " %>  
  <%@ page language= "java " import= "com.jspsmart.upload.* "%>  
  <%@ page import= "java.text.SimpleDateFormat "%>  
  <%@ page import= "java.io.File "%>  
  <%@ page import= "java.util.* "%>  
  <%@ page import= "javazoom.upload.* "%>  
  <%@ page import= "uploadutilities.FileMover "%>  
  <head>  
  <meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 ">  
  </head>  
  <% 
       request.se