提供http文件上传接口

/**
 * @param bizQualifications
 * @return
 */
@RequestMapping(value = "addQualification", method = RequestMethod.POST)
public @ResponseBody
String addQualification(BizQualifications bizQualifications,HttpServletRequest request){
    MultipartFile taxpayerCertificateFile = null;
    MultipartFile taxCertificateFile = null;
    MultipartFile proxyStatementFile = null;
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (isMultipart){
        MultipartHttpServletRequest multipartRequest = WebUtils.getNativeRequest(request, MultipartHttpServletRequest.class);
        taxpayerCertificateFile = multipartRequest.getFile("taxpayerCertificateFile");
        taxCertificateFile = multipartRequest.getFile("taxCertificateFile");
        proxyStatementFile = multipartRequest.getFile("proxyStatementFile");
    }
    String result = bizQualificationsService.addQuqlificationVo(taxCertificateFile,taxpayerCertificateFile,proxyStatementFile,bizQualifications);
    return result;
}