增加依赖jar包

                 
      
       commons-fileupload
                  
      
       commons-fileupload
                  
      
       1.3.1
              
     

修改springmvc.xml配置文件，添加

controller代码

package com.test.controller;import java.io.IOException;import java.util.List;import javax.annotation.Resource;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import org.springframework.stereotype.Controller;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;import org.springframework.web.servlet.ModelAndView;import net.sf.json.JSONObject;@Controllerpublic class ServiceDBController {	private static Log log = LogFactory.getLog(ServiceDBController.class);		@RequestMapping(value="test.do")	public void test(@RequestParam("myFile")MultipartFile myFile) {　　　　     //处理文件	}}

表单