springmvc上传List，

 1 @RequestMapping("pay")
 2     public ModelAndView pay(String orderNo, TransactionDTO transaction, @RequestParam("secretImg") List<String> secretImg, Integer payMethod) {
 3         ModelAndView mv = new ModelAndView();
 4         if (StringTool.isEmptyByTrim(orderNo) || transaction == null || payMethod == null || payMethod == PayMethod.PAYPAL) {
 5             mv.setViewName("");
 6             return mv;
 7         }
 8         transaction.setImgUrl(StringTool.list2Str(secretImg, "|"));
 9         orderService.payOrder(header(), orderNo, transaction, payMethod);
10         mv.setViewName("redirect:/payment/payresult.cf?orderNo=" + orderNo);
11         return mv;
12     }

上传值形式：页面直接定义多个name相同的标签即可