标签:blog http java io 文件 ar art cti
//-------------------------------------上传图片--------------------------------------------------- @RequestMapping(value="upload2.action" ) public String upload2(HttpServletRequest request,HttpServletResponse response) throws IllegalStateException, IOException { //创建一个通用的多部分解析器 CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver(request.getSession().getServletContext()); //判断 request 是否有文件上传,即多部分请求 if(multipartResolver.isMultipart(request)){ //转换成多部分request MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest)request; //取得request中的所有文件名 Iterator<String> iter = multiRequest.getFileNames(); while(iter.hasNext()){ //记录上传过程起始时的时间,用来计算上传时间 int pre = (int) System.currentTimeMillis(); //取得上传文件 MultipartFile file = multiRequest.getFile(iter.next()); if(file != null){ //取得当前上传文件的文件名称 String myFileName = file.getOriginalFilename(); //如果名称不为“”,说明该文件存在,否则说明该文件不存在 if(myFileName.trim() !=""){ System.out.println(myFileName); //重命名上传后的文件名 String fileName = UUID.randomUUID() +"+"+ file.getOriginalFilename(); //定义上传路径 String path = "F:/workspace/myproject/WebRoot/image/" + fileName; File localFile = new File(path); file.transferTo(localFile); } } //记录上传该文件后的时间 int finaltime = (int) System.currentTimeMillis(); System.out.println(finaltime - pre); } } return "success"; }
标签:blog http java io 文件 ar art cti
原文地址:http://www.cnblogs.com/wcyBlog/p/3909548.html