oc

1. let s = StudenModel()

    let deal = DealData()
    
    var dictArray : [[String:String]] = []
    
    for _ in 0..<5 {
        let dict = ["name":"Lily","age":"23","gender":"nv"]
        
        dictArray.append(dict)
        
    }
    
    let arrayModel = deal.returnModelArray(arrayDict: dictArray)
    
    for model in arrayModel {
        print(model.name)
        print(model.age)
        print(model.gender)
    }
    print(arrayModel)
    
    2.
   

protocol DealDataProticol {

func returnModelArray(arrayDict : [[String:String]]) -> [StudenModel]

}

3. func returnModelArray(arrayDict: [[String : String]]) -> [StudenModel] {
   var array : [StudenModel] = []
   for dict in arrayDict {
   let stdent = StudenModel()
   stdent.name = dict["name"] ?? ""
   stdent.age = dict["age"]!
   stdent.gender = dict["gender"]!

        array.append(stdent)
    }
    return array
}