获取IOS设备的代码

- (void)viewDidLoad {
    [super viewDidLoad];
    
    NSString *systemName = [[UIDevice currentDevice] systemName];
    NSString *systemVersion =  [[UIDevice currentDevice] systemVersion];//os version
    NSString *model =  [[UIDevice currentDevice] model];
    NSString * name = [[UIDevice currentDevice] name];
    NSLog(@"%@",systemVersion);
    NSLog(@"%@",systemName);
    NSLog(@"%@",model);
    NSLog(@"%@",name);
    

    
}