数组的逆序``` #import "ViewController.h" @interface ViewControlle

#import "ViewController.h"

@interface ViewController ()

@property (nonatomic,strong) NSArray *titleArray;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    _titleArray = @[@"1",@"2",@"3",@"4",@"5"];
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    NSLog(@"数组的正常打印 == %@",self.titleArray);
    NSLog(@"数组的逆序打印 == %@",[[self.titleArray reverseObjectEnumerator] allObjects]);
}

@end