KVC (Key - Value - Code)鍵值編碼

//  ITApp.h
#import <Foundation/Foundation.h>

@interface ITApp : NSObject

// 應(yīng)用名稱
@property(nonatomic, strong) NSString *name;

// 應(yīng)用圖片地址
@property(nonatomic, strong) NSString *icon;

// 應(yīng)用下載量
@property(nonatomic, strong) NSString *download;

// 字典轉(zhuǎn)模型的方法
+ (instancetype)ITAppWithDictionary:(NSDictionary *)dict;

@end

//  ITApp.m
#import "ITApp.h"
#import <UIKit/UIKit.h>

@implementation ITApp

+(instancetype)ITAppWithDictionary:(NSDictionary *)dict
{
    // 創(chuàng)建一個(gè) ITApp 對(duì)象
    ITApp *app = [[ITApp alloc] init];
    
    // KVC (Key - Value - Code)鍵值編碼;
    [app setValuesForKeysWithDictionary:dict];
    
    return app;
}

@end