OfdUpload.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8" %>
<%@ page import="java.io.*" %>
<%@ page import="java.net.*,weaver.general.Util" %>
<%@ include file="/systeminfo/init_wev8.jsp" %>
<%@ page import="weaver.general.BaseBean" %>
<%@ page import="weaver.docs.docs.ImageFileIdUpdate" %>
<%@ page import="java.text.DateFormat" %>
<%@ page import="java.text.SimpleDateFormat" %>
<%@ page import="org.apache.commons.fileupload.servlet.ServletFileUpload" %>
<%@ page import="org.apache.commons.fileupload.disk.DiskFileItemFactory" %>
<%@ page import="org.apache.commons.fileupload.FileItem" %>
<%@ page import="weaver.odoc.ofd.util.OFDCommonUtil" %>
<%@ page import="weaver.system.SystemComInfo" %>
<%@ page import="weaver.file.FileUpload" %>
<%@ page import="org.apache.commons.fileupload.disk.DiskFileItem" %>
<%@ page import="org.apache.commons.io.FileUtils" %>
<%@ page import="weaver.conn.RecordSet" %>
<%@ page import="weaver.docs.docs.DocImageManager" %>
<%
new BaseBean().writeLog("UploadServlet ------ start ");
ImageFileIdUpdate imageFileIdUpdate = new ImageFileIdUpdate();
//接受上传的文件的大小4G
long MAX_FILE_SIZE = 4L * 1024 * 1024 * 1024;
//缓存大小1M
int BUFFER_SIZE = 1 *1024 * 1024;
DateFormat FORMAT = new SimpleDateFormat("yyyy-MM-dd");
User User = (User) request.getSession(true).getAttribute("weaver_user@bean");
new BaseBean().writeLog("UploadServlet ------ User " + User);
if (user == null) {
return ;
}
int docId= Util.getIntValue(request.getParameter("docId"),-1);
int imageFileId= Util.getIntValue(request.getParameter("imageFileId"),-1);
new BaseBean().writeLog("UploadServlet docId="+docId+"###imageFileId="+imageFileId);
//-------------------将上传文件保存到服务器中的files文件夹begin------------------
Writer writer = response.getWriter();
try
{
boolean isMultipart = ServletFileUpload.isMultipartContent(request);
new BaseBean().writeLog("UploadServlet ------ isMultipart " + isMultipart);
if (!isMultipart)return;
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setSizeThreshold(BUFFER_SIZE);// max memory cache
// factory.setRepository(yourTempDirectory);
ServletFileUpload upload = new ServletFileUpload(factory);
java.security.ProtectionDomain pd = ServletFileUpload.class.getProtectionDomain();
new BaseBean().writeLog("UploadServlet ------ ServletFileUpload jar " + pd.getCodeSource().getLocation());
//upload.setFileSizeMax(MAX_FILE_SIZE);
String charset = request.getCharacterEncoding();
if (charset == null)
charset = "UTF-8";
upload.setHeaderEncoding(charset);
List<FileItem> items = upload.parseRequest(request);
if ((items == null) || items.isEmpty())
{
new BaseBean().writeLog("没有任何文件上传!");
return;
}
FileItem fi = null;
for (FileItem item : items)
{
if (!item.isFormField())
{
fi = item;
break;
}
}
String fileRealPath="";
long fsize=0;
if (fi != null)
{
String name = OFDCommonUtil.getUUID()+".ofd";
SystemComInfo syscominfo = new SystemComInfo() ;
String dir = FileUpload.getCreateDir(syscominfo.getFilesystem()) ;
fileRealPath=dir + File.separator + name;
File file = new File(dir + File.separator + name);
new BaseBean().writeLog("上传文件【"+ name + "】将保存到服务器位置" + dir );
if (fi instanceof DiskFileItem)
{// 可以快速处理
DiskFileItem dfi = (DiskFileItem)fi;
if (dfi.isInMemory())
{
byte[] b = dfi.get();
FileUtils.writeByteArrayToFile(file, b);
}
else
{
File in = dfi.getStoreLocation();
FileUtils.copyFile(in, file);
}
}
else
{// 默认方式
fi.write(file);
}
file.setLastModified(System.currentTimeMillis());
fsize=file.length();
writer.write(SystemEnv.getHtmlLabelName(18493, user.getLanguage()) + name + SystemEnv.getHtmlLabelName(25388, user.getLanguage()));
writer.flush();
}
else{
new BaseBean().writeLog("commons-fileupload- 1.3.1.jar未发现任何上传文件");
}
int new_id=0;
String new_imagefileName=null;
String new_docFileType=null;
String new_isextfile=null;
String new_hasUsedTemplet=null;
RecordSet rs=new RecordSet();
rs.executeSql("select id,imagefileName,docFileType,isextfile,hasUsedTemplet from DocImageFile where docId="+docId+" and imageFileId="+imageFileId);
if(rs.next()){
new_id= Util.getIntValue(rs.getString("id"),0);
new_imagefileName= Util.null2String(rs.getString("imagefileName"));
new_docFileType= Util.null2String(rs.getString("docFileType"));
new_isextfile= Util.null2String(rs.getString("isextfile"));
new_hasUsedTemplet= Util.null2String(rs.getString("hasUsedTemplet"));
}else{
new BaseBean().writeLog("UploadServlet_doPost DocImageFile is null");
}
int new_imageFileId=imageFileIdUpdate.getImageFileNewId();
char separator = Util.getSeparator() ;
String para = "" + new_imageFileId + separator + new_imagefileName
+ separator
+ "" + separator + "1" + separator
+ fileRealPath + separator
+ "0"+ separator + "0" + separator +fsize ;
//调用存储过程，插入此上传文件的相关内容到相关的表
rs.executeProc("ImageFile_Insert", para) ;
DocImageManager imgManger = new DocImageManager() ;
imgManger.resetParameter() ;
imgManger.setDocid(docId) ;
imgManger.setId(new_id) ;
imgManger.setImagefileid(new_imageFileId) ;
imgManger.setImagefilename(new_imagefileName);
imgManger.setDocfiletype(new_docFileType) ;
imgManger.setIsextfile(new_isextfile);
imgManger.setHasUsedTemplet(new_hasUsedTemplet);
imgManger.AddDocImageInfo() ;
}
catch(Exception e)
{
new BaseBean().writeLog("commons-fileupload- 1.3.1.jar中写出FileItem.write()发生异常");
response.sendError(500, e.getMessage());
}
//--------------------将上传文件保存到服务器中的files文件夹end------------------
//TODO 对于实际项目实施 ,上述begin和end间的逻辑 应自行实现。
%>