从当前用户购物车获取商品信息并且统计

{
  "code": "1",
  "msg": "操作成功",
  "result": {
    "userAddresses": [
      {
        "id": "22",
        "receiver": "傻逼",
        "contact": "15018135096",
        "address": "西巴罗马"
      }
    ],
    "goods": {
      "id": "23",
      "user": "6",
      "name": "小睿智",
      "desc": "名牌dashabi新系列，仅穿过一次，九成九新",
      "picture": "153",
      "price": "2500"
    },
    "price": "2500"
  }
}