我有如下数据:
[
(ingredient_item: "Oil", ingredient_item_id: "1", ingredient_qty: "1", ingredient_unit_id: "Tsp", ingredient_remark: ""),
(ingredient_item: "Saffron", ingredient_item_id: "2", ingredient_qty: "2", ingredient_unit_id: "Tsp", ingredient_remark: ""),
(ingredient_item: "Rice", ingredient_item_id: "3", ingredient_qty: "2", ingredient_unit_id: "Cup", ingredient_remark: "")
]
并且所需的输出格式如下:
ingredients
[
{
ingredient_item:chicken,
ingredient_item_id:1,
ingredient_qty:2,
ingredient_unit_id:2,
ingredient_remark:abcd
},
{
ingredient_item:salt,
ingredient_item_id:2,
ingredient_qty:2,
ingredient_unit_id:2
ingredient_remark:abcd
}
]
有人可以帮我解决这个问题吗?
您可以创建模型并对其进行编码;
let yourArray = [
(ingredient_item: "Oil", ingredient_item_id: "1", ingredient_qty: "1", ingredient_unit_id: "Tsp", ingredient_remark: ""),
(ingredient_item: "Saffron", ingredient_item_id: "2", ingredient_qty: "2", ingredient_unit_id: "Tsp", ingredient_remark: ""),
(ingredient_item: "Rice", ingredient_item_id: "3", ingredient_qty: "2", ingredient_unit_id: "Cup", ingredient_remark: "")
]
let arr = yourArray.map({ Model(ingredient_item: $0,
ingredient_item_id: $1,
ingredient_qty: $2,
ingredient_unit_id: $3,
ingredient_remark: $4)})
let jsonData = try! JSONEncoder().encode(arr)
let jsonString = String(data: jsonData, encoding: .utf8)