struct RegionsModel{
    var id: String
    var name: String
    var num: String
    var parentId: String
    var level: String

    init(dict: [String: Any]) {
        id = dict["id"] as! String
        name = dict["name"] as! String
        num = dict["num"] as! String
        parentId = dict["parentId"] as! String
        level = dict["level"] as! String
    }
}

var arrays = [["id":"0001","name":"北京市","num":"0001","parentId":"0","level":"1"],
["id":"00010001","name":"朝阳区","num":"0001","parentId":"0001","level":"2"],
["id":"00010001","name":"南磨房地区","num":"0001","parentId":"00010001","level":"3"]]