First_mutableArray
是 1,2,3,4,5,6
Second_MutableArray
是 2,4,6,8,0,12
怎么样输出这样的格式:
First_mutableArray
是 1,2,3,4,5,6,8,0,12
?
NSMutableOrderedSet *first = [NSMutableOrderedSet orderedSetWithObjects:@"1",@"2",@"3",@"4",@"5",@"6",nil];
NSOrderedSet *second = [NSOrderedSet orderedSetWithObjects:@"2",@"4",@"6",@"8",@"0",@"12",nil];
[first unionOrderedSet:second];
first变量包含结果。
NSMutableArray *first=[NSMutableArray arrayWithArray:@[@"1",@"2",@"3",@"4",@"5",@"6"]];
NSMutableArray *second=[NSMutableArray arrayWithArray:@[@"2",@"4",@"6",@"8",@"0",@"12"]];
NSMutableOrderedSet *firstSet=[NSMutableOrderedSet orderedSetWithArray:first];
NSOrderedSet *secondSet=[NSOrderedSet orderedSetWithArray:second];
[firstSet unionOrderedSet:secondSet];
first=[[firstSet array] mutableCopy];
NSLog(@"%@",first);