<分区>
我有一个包含表单的 JSP
<form action="upload" method="post" enctype="multipart/form-data">
<fieldset>
<input name="nom" class="input-xlarge focused" id="nom" type="text" value="">
<input name="date" class="input-xlarge focused" id="date" type="text" value="">
<input type="file" name="file" />
<button type="submit" class="btn btn-primary">Envoi</button>
</fieldset>
</form>
其中包含 2 个字段(名称和日期),还要求将文件上传到服务器。
在 servlet 方面,我有以下内容:
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String UPLOAD_DIRECTORY = request.getServletContext().getRealPath("/")+"imgs/";
//process only if its multipart content
if(ServletFileUpload.isMultipartContent(request)){
String nom = request.getParameter("nom");
String date = request.getParameter("date");
log.debug("upload parameters: "+nom+" "+date);
try {
List<FileItem> multiparts = new ServletFileUpload(
new DiskFileItemFactory()).parseRequest(request);
for(FileItem item : multiparts){
if(!item.isFormField()){
String name = new File(item.getName()).getName();
item.write( new File(UPLOAD_DIRECTORY + File.separator + name));
}
}
//File uploaded successfully
request.setAttribute("message", "File Uploaded Successfully");
log.debug("File updated successfully");
} catch (Exception ex) {
request.setAttribute("message", "File Upload Failed due to " + ex);
log.debug("File upload failed: "+ex);
}
}else{
request.setAttribute("message",
"Sorry this Servlet only handles file upload request");
log.debug("file upload only !");
}
//request.getRequestDispatcher("/result.jsp").forward(request, response);
}
文件上传工作正常,但我无法使用 request.getParameter 检索我的两个参数(名称和日期)。
我可以检索 multipart/form-data 中的参数吗?我该怎么做?