//装车复核
	@RequestMapping(value = "/change", method = RequestMethod.POST, consumes = MediaType.APPLICATION_JSON_VALUE)
	@ResponseBody
	public ResponseEntity<?> update(@RequestParam String wmToDownGoodsstr,
									UriComponentsBuilder uriBuilder) {
		// 调用JSR303 Bean Validator进行校验，如果出错返回含400错误码及json格式的错误信息.
		ResultDO D0 = new  ResultDO();

		WmToDownGoodsEntity wmToDownGoods  = (WmToDownGoodsEntity)JSONHelper.json2Object(wmToDownGoodsstr,WmToDownGoodsEntity.class);
		WmToDownGoodsEntity t = wmToDownGoodsService.get(WmToDownGoodsEntity.class,wmToDownGoods.getId());
		// 保存
		try {
			MyBeanUtils.copyBeanNotNull2Bean(wmToDownGoods, t);
			t.setDownSta(Constants.wm_sta5);
			t.setUpdateDate(now());