//将数组倒序
NSMutableArray *arr = [NSMutableArray arrayWithObjects:
@"1",
@"2",
@"3",
@"4",
@"5", nil];
NSLog(@"arr = %@",arr);
NSEnumerator *enumer =
[arr reverseObjectEnumerator];
arr =
[[NSMutableArray alloc]initWithArray:[enumer allObjects]];
NSLog(@"arr2 = %@",arr);
转载于:https://www.cnblogs.com/KingQiangzi/p/3183628.html
