JSP页面/Apache FileUpload组件上传文件的同时，传递其他参数的方法

JAVA类

import org.apache.commons.fileupload.DiskFileUpload;

import org.apache.commons.fileupload.FileItem;

@RequestMapping(value =
"item", params = "command=upload", method = RequestMethod.POST)

public String upload(ItemActionForm
form, HttpServletRequest
request,

HttpServletResponse
response) throws Exception {

String fullFileName =
null;

//Get real absolute path

String
realPath = request.getSession().getServletContext()

.getRealPath("/images");

System.out.println("realPath=" +
realPath);

DiskFileUpload disk =
new DiskFileUpload();

try {

List<FileItem> files =
(List<FileItem>) disk.parseRequest(request);

for (FileItem
item : files) {

// Parse the parameter

if (item.isFormField()) {

System.out.println("item.isFormField()");

String field =
item.getFieldName();

if (field !=
null) {

if (field.equalsIgnoreCase("itemNo")) {

itemNo = item.getString();

System.out.println("itemNo=" +
itemNo);

}

}

}

// parse the file data

fullFileName =
item.getName();

if (fullFileName ==
null) {

System.out.println("fullFileName not existed.");

continue;

}

//Retrive the filename from full pathname.

String fileName1 =
fullFileName.substring(fullFileName

.lastIndexOf("\\") + 1);

File file1 =
new File(realPath,
fileName1);

file1.getParentFile().mkdirs();

file1.createNewFile();

InputStream ins =
item.getInputStream();

OutputStream ous =
new FileOutputStream(file1);

try {

byte[]
buffer = new
byte[1024];

int
len = 0;

while ((len =
ins.read(buffer)) > -1)

ous.write(buffer, 0,
len);

} finally {

ous.close();

ins.close();

}

}

} catch (Exception
e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

return
"redirect:item.do";

}

<form
name="itemForm"
id="itemForm"
action="item.do?command=upload"
enctype="multipart/form-data"
method="post">

<input
type="hidden"
name="itemNo"
value="${item.itemNo }">

<input
name="itemFile"
type="file"
class="text1"
size="40"
maxlength="40">(必须是.gif或.jpg文件)