获取当前分类的父级分类

{
	"code": 0,
	"msg": "ok",
	"data": {
		"category_tree": [
			{
				"category_id": 1,
				"parent_id": 0,
				"category_name": "女装",
				"cat_list": [
					{
						"category_id": 1,
						"parent_id": 0,
						"category_name": "女装"
					},
					{
						"category_id": 2,
						"parent_id": 0,
						"category_name": "男装"
					},
					{
						"category_id": 3,
						"parent_id": 0,
						"category_name": "内衣"
					},
					{
						"category_id": 4,
						"parent_id": 0,
						"category_name": "鞋包"
					},
					{
						"category_id": 5,
						"parent_id": 0,
						"category_name": "母婴"
					},
					{
						"category_id": 6,
						"parent_id": 0,
						"category_name": "运动"
					},
					{
						"category_id": 7,
						"parent_id": 0,
						"category_name": "美妆"
					},
					{
						"category_id": 8,
						"parent_id": 0,
						"category_name": "配饰"
					},
					{
						"category_id": 9,
						"parent_id": 0,
						"category_name": "家电"
					},
					{
						"category_id": 10,
						"parent_id": 0,
						"category_name": "家居"
					},
					{
						"category_id": 11,
						"parent_id": 0,
						"category_name": "家装"
					},
					{
						"category_id": 12,
						"parent_id": 0,
						"category_name": "食品"
					},
					{
						"category_id": 13,
						"parent_id": 0,
						"category_name": "国际"
					},
					{
						"category_id": 14,
						"parent_id": 0,
						"category_name": "医药"
					},
					{
						"category_id": 15,
						"parent_id": 0,
						"category_name": "图书"
					},
					{
						"category_id": 16,
						"parent_id": 0,
						"category_name": "宠物"
					},
					{
						"category_id": 714,
						"parent_id": 0,
						"category_name": "aaa"
					},
					{
						"category_id": 716,
						"parent_id": 0,
						"category_name": "一级测试分类"
					},
					{
						"category_id": 721,
						"parent_id": 0,
						"category_name": "家用电器"
					},
					{
						"category_id": 723,
						"parent_id": 0,
						"category_name": "绿植"
					},
					{
						"category_id": 728,
						"parent_id": 0,
						"category_name": "糕点"
					},
					{
						"category_id": 753,
						"parent_id": 0,
						"category_name": "MAKE UP"
					}
				]
			},
			{
				"category_id": 17,
				"parent_id": 1,
				"category_name": "内衬",
				"cat_list": [
					{
						"category_id": 17,
						"parent_id": 1,
						"category_name": "内衬"
					},
					{
						"category_id": 18,
						"parent_id": 1,
						"category_name": "上装"
					},
					{
						"category_id": 19,
						"parent_id": 1,
						"category_name": "下装"
					},
					{
						"category_id": 20,
						"parent_id": 1,
						"category_name": "外衣"
					}
				]
			},
			{
				"category_id": 23,
				"parent_id": 17,
				"category_name": "针织衫",
				"cat_list": [
					{
						"category_id": 22,
						"parent_id": 17,
						"category_name": "T恤"
					},
					{
						"category_id": 23,
						"parent_id": 17,
						"category_name": "针织衫"
					}
				]
			}
		],
		"errcode": 0,
		"message": ""
	}
}