<div class="box">    <div class="box-head">        <h2>Upload a document</h2>    </div>        <form name="form1" action="uploadDocument.html" method="post" ENCTYPE="multipart/form-data">    <div class="form" >            <p>                <span class="req"><input id="remarkTxt"  name="remarkTxt" class="field size4" title="Enter the date" /></span>                <label>Remark: <span>(The brief introduction of the file)</span></label>            </p>                        <p>                <span class="req"><input type="file"  name="uploadFileCtrl" class="field size4" title="Choose the file" /></span>                <label>Upload file: <span>(Max Size:20M)</span></label>            </p>    </div>        <div class="buttons">        <input id="queryBtn" type="button" class="button" value="Submit" />    </div>        </form></div>

    @RequestMapping(value="http://www.mamicode.com/uploadDocument")    public String uploadDocument(@RequestParam("remarkTxt") String remark,                                   @RequestParam("uploadFileCtrl") MultipartFile file,HttpServletRequest request,HttpServletResponse response){        try {            // 从session中获得用户            String userId=getUserIdFromSession(request);                        // 得到上传文件名            String uploadFileName=file.getOriginalFilename();            request.setAttribute("uploadFileName", uploadFileName);                        if(file.isEmpty()==false){                InputStream is=file.getInputStream();                                service.uploadDocument(remark, is,file.getSize(),userId,uploadFileName);                                is.close();                                return "/pages/doc/result/index.jsp";            }else{                throw new Exception("The file you uploaded is NULL. Please check and retry.");            }        } catch (Exception e) {            e.printStackTrace();            logger.error(e);                        request.setAttribute("error", e.getClass());            request.setAttribute("reason", e.getMessage());            StackTraceElement[] arr=e.getStackTrace();            request.setAttribute("stackTraceElements", arr);                        return "pages/error/index.jsp";        }    }

    public int uploadDocument(String remark,InputStream fin,long filesize,String email,String uploadFileName) throws Exception{        return getPosDao().uploadDocument(remark, fin,filesize,email,uploadFileName);    }

    public int uploadDocument(final String remark,final InputStream fin,final long filesize,final String email,String uploadFileName) throws Exception{        final LobHandler lobHandler=new DefaultLobHandler();                 return this.getJdbcTemplate().execute("insert into uos.docfile(remark,content,email,addtime,filename) values (‘"+remark+"‘,?,‘"+email+"‘,NOW(),‘"+uploadFileName+"‘ )",            new AbstractLobCreatingPreparedStatementCallback(lobHandler){                     protected void setValues(PreparedStatement pstmt,LobCreator lobCreator){                        try {                            lobCreator.setBlobAsBinaryStream(pstmt,1,fin,(int)filesize);                        } catch (SQLException e) {                            // TODO Auto-generated catch block                            e.printStackTrace();                        }                     }            });    }