{
  "code": 200,
  "message": "操作成功",
  "data": [
    {
      "id": 1,
      "description": "谷类及薯类"
    },
    {
      "id": 2,
      "description": "动物性食物"
    },
    {
      "id": 3,
      "description": "豆类及其制品"
    },
    {
      "id": 4,
      "description": "蔬菜水果类"
    },
    {
      "id": 5,
      "description": "纯热能食物"
    }
  ]
}