ajax json提交到控制层

js:

var useData = [];

$.ajax({        url: "/dealer/dealerShoper/synShopers",        method: "post",        data: JSON.stringify(useData),        contentType: ‘application/json‘,        dataType: "json",        success: function(data){            console.log(data);            callback && callback();            __d.hide();        }    })

controller:

 @ResponseBody @RequestMapping("/synShopers")public JsonMessage  synShopersForClear(@RequestBody List<JSONObject> jsonList) throws BusinessException {     UserPrincipal userPrincipal =  OnLineUserUtils.getPrincipal();

  if(null != jsonList && null != userPrincipal && userPrincipal.getUserType().equals(DealerConstant.userType.DEALER_TYPE))  {      List<Map<String,Object>> dealerShoperList = Lists.newArrayList();      for (JSONObject jsonObject : jsonList) {          ProductSku productSku =  productSkuService.findProductSku((String)jsonObject.get("skuId"));          Map<String,Object> map = Maps.newHashMap();          map.put("skuId", (String) jsonObject.get("skuId"));          if(null != productSku)          {              Boolean isChange =  false ;              short productType  = (short)jsonObject.get("productType");              BigDecimal productSkuPrice = (BigDecimal)jsonObject.get("productSkuPrice");              Integer quantity = jsonObject.getInteger("quantity");              map.put("productSkuPrice",productSkuPrice);              map.put("quantity", productSku.getQuantity());              map.put("isValid", true);              if(productType == DealerConstant.DealerShoper.PRODUCTTYPE_CASH)              {                  if(productSku.getProductSkuPrice().getDirectPrice().compareTo(productSkuPrice) != 0)                  {                      map.put("productSkuPrice",productSku.getProductSkuPrice().getDirectPrice());                      isChange= true;                  }              }              else if(productType == DealerConstant.DealerShoper.PRODUCTTYPE_CREDIT)              {                  if(productSku.getProductSkuPrice().getCreditPrice().compareTo(productSkuPrice) != 0)                  {                      map.put("productSkuPrice",productSku.getProductSkuPrice().getCreditPrice());                      isChange= true;                  }              }              else if(productType == DealerConstant.DealerShoper.PRODUCTTYPE_SAM)              {                  if(productSku.getProductSkuPrice().getSamplePrice().compareTo(productSkuPrice) != 0)                  {                      map.put("productSkuPrice",productSku.getProductSkuPrice().getSamplePrice());                      isChange= true;                  }              }              if(productSku.getQuantity()-quantity < 0)              {                  map.put("quantity", productSku.getQuantity());                  isChange = true;              }              if(isChange)              {                  dealerShoperList.add(map);              }          }else{              map.put("isValid",false);              dealerShoperList.add(map);          }      }      return this.getJsonMessage(CommonConst.SUCCESS,dealerShoperList);  }    return this.getJsonMessage(CommonConst.FAIL);}

com.alibaba.fastjson