Issue
I am trying to add feature of uploading picture to my spring mvc application.
jsp part:
...
<form method="POST" action="uploadImage" enctype="multipart/form-data">
<div class="load-line">
<input type="file" class="file"/>
<input type="submit" value="Upload">
...
configuration:
...
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver" />
...
controller:
@RequestMapping(value="/member/createCompany/uploadImage", method=RequestMethod.POST)
public @ResponseBody String handleFileUpload(
@RequestParam("file") MultipartFile file){
String name = "image_name";
if (!file.isEmpty()) {
try {
byte[] bytes = file.getBytes();
BufferedOutputStream stream =
new BufferedOutputStream(new FileOutputStream(new File(name + "-uploaded")));
stream.write(bytes);
stream.close();
return "You successfully uploaded " + name + " into " + name + "-uploaded !";
} catch (Exception e) {
return "You failed to upload " + name + " => " + e.getMessage();
}
} else {
return "You failed to upload " + name + " because the file was empty.";
}
}
After I selected picture I click upload and see error message:
HTTP Status 400 - Required MultipartFile parameter 'file' is not present
What do I wrong?
Solution
You have not specified the name
attribute , @RequestParam("textFile")
requires name ,
<input type="file" class="file" name="textFile"/>
Answered By - Santhosh
Answer Checked By - Marilyn (JavaFixing Volunteer)