import java.util.Iterator;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
@Controller
public class FileUploadController {
@RequestMapping(value="/upload", method=RequestMethod.POST)
public String handleFileUpload(MultipartHttpServletRequest request){
Iterator<String> iterator = request.getFileNames();
while (iterator.hasNext()) {
String fileName = iterator.next();
MultipartFile multipartFile = request.getFile(fileName);
byte[] file = multipartFile.getBytes();
}
}
}