<form action="upload" enctype="multipart/form-data" method="post">
          <table>
              <tr>
                  <td>文件描述</td>
                  <td><input type="text" name="description"></td>
              </tr>
              <tr>
                  <td>请选择文件</td>
                  <td><input type="file" name="file"></td>
              </tr>
              <tr>
                  <td><input type="submit" value="上传"></td>
              </tr>
          </table>
      </form>

package com.game.controller;
import java.io.File;
import java.io.IOException;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;


@Controller
public class UpLoadController {
    
    @RequestMapping("/{formName}")
    public String login(@PathVariable String formName)
    {
        return formName;
    }

    @RequestMapping(value="/upload",method=RequestMethod.POST)
    public String upload(HttpServletRequest request,@RequestParam("description") String desc,@RequestParam("file") MultipartFile file) throws IllegalStateException, IOException
    {
        if(!file.isEmpty())
        {
            String path = request.getServletContext().getRealPath("/images/");
            String filename = file.getOriginalFilename();
            File filepath = new File(path,filename);
            if(!filepath.getParentFile().exists())
            {
                filepath.getParentFile().mkdirs();
            }
            file.transferTo(new File(path + File.separator + filename));
        }
        return "success";
    }
    
}

<!-- spring可以自动去扫描base-pack下边的包或者子包下的java类，如果有扫描到spring相关的注解类，则把这些类注册为spring的bean -->
        <context:component-scan base-package="com.game.controller"></context:component-scan>
      
        <!-- 配置视图解析器 如何把handler 方法返回值解析为实际的物理视图 -->
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
            <property name="prefix">
                <value>/WEB-INF/content/</value>
            </property>
            <property name="suffix">
                <value>.jsp</value>
            </property>
        </bean>
        
        <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
            <property name="maxUploadSize" value="10485760"></property>
            <property name="defaultEncoding" value="UTF-8"></property>
        </bean>