@ResponseBody
@RequestMapping(value = "fillupf", method = RequestMethod.POST)
public String fillupf(@RequestParam("file") MultipartFile[] files) {
try {
String[] courseware = new String[files.length];
int index = 0;
for (MultipartFile file : files) {
boolean isLegal = false;
for (String type : ALLOW_FILE_TYPE) {
if (StringUtils.endsWithIgnoreCase(file.getOriginalFilename(), type)) {
isLegal = true;
break;
}
}
// 封装Result对象，并且将文件的byte数组放置到result对象中
PicUploadResult fileUploadResult = new PicUploadResult();
// 状态
fileUploadResult.setError(isLegal "Pic file upload .[{}] to [{}] .", file.getOriginalFilename(), filePath);
}
// 生成图片的绝对引用地址
String picUrl = StringUtils.replace(StringUtils.substringAfter(filePath, propertieService.REPOSITORY_PATH), "\\", "/");
fileUploadResult.setUrl(propertieService.IMAGE_BASE_URL + picUrl);
File newFile = new File(filePath);
// 写文件到磁盘
file.transferTo(newFile);
// 状态
fileUploadResult.setError(isLegal ",");
Map<String,Object> map = new HashMap<String,Object>();
      Map<String,Object> map2 = new HashMap<String,Object>();
      map.put("code",0);//0表示成功，1失败
      map.put("msg","上传成功");//提示消息
      map.put("data",map2);
      map2.put("src",fillUrls);//图片url
      map2.put("title","图片丢失");//图片名称，这个会显示在输入框里
      JSONObject jsonObject = JSONObject.fromObject(map); 
      String result = jsonObject.toString();
      return result;
} catch(Exception e) {

}
return null;
}