Swift 之用 Swift 运行时获取对象属性列表

//
//  Animal.swift
//  demo
//
//  Created by 八月夏木 on 2017/11/30.
//  Copyright © 2017年 八月夏木. All rights reserved.
//

import UIKit

class Animal: NSObject {
    
    @objc var name: String?
    
    @objc var age: Int = 0
    
    @objc var species: String?
    
    init(dict: [String: Any]) {
        
        super.init()
        
        setValuesForKeys(dict)
    }
    
    class func propertyList() -> [String] {
        var count: UInt32 = 0
        
        let list = class_copyPropertyList(self, &count)
        
        print("属性个数：\(count)")
        
        //
        for i in 0..