#1.下载jar包

     	
        	
     
      commons-fileupload
         	
     
      commons-fileupload
         	
     
      1.3.1
     	
    	
        	
     
      commons-io
         	
     
      commons-io
         	
     
      2.4
     	
    

#2.配置springmvc.xml

#3.controller层

/**	 * 测试mvc	 * [@throws](https://my.oschina.net/throws) IOException 	 * [@throws](https://my.oschina.net/throws) ServletException 	 */	@RequestMapping(value="/uploadFile",method= RequestMethod.POST)	public String uploadFile(@RequestParam("file") CommonsMultipartFile file,@RequestParam("name") String name,HttpServletRequest req) throws IOException {		//参数		String tmpName = name;		//获取文件名		String fileName = file.getOriginalFilename();		//获取上传文件的路径(项目的绝对路径)		String path = req.getSession().getServletContext().getRealPath("/upload");		//获取文件流		InputStream is = file.getInputStream();		//输出目的地		OutputStream os = new FileOutputStream(new File(path,file.getOriginalFilename()));		int len = 0;		byte[] buffer = new byte[512];		while ((len=is.read(buffer)) != -1) {			os.write(buffer, 0, len);			os.flush();		}		os.close();		is.close();		return "index.jsp";	}

#4.jsp页面

	
      
Hello World!
	
    
     		file:
     
     
		name: