[super class] 和 [self superclass] 区别

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    NSLog(@"super class %@",[super class]);
    
    NSLog(@"super class %@",[super class]);
    
}

  

2014-12-04 15:31:53.759 MoMo[1829:114392] super class --> ViewController

2014-12-04 15:31:53.760 MoMo[1829:114392] self superclass --> UIViewController

 

[super class]  : 指当前的类。

[self superclass] :指父类。

 

posted on 2014-12-04 15:33  cz_mr  阅读(196)  评论(0编辑  收藏  举报