iOS数组排序

//初始的array

   NSArray * array = @[@"童谣",@"收藏",@"电吉他",@"新玩法",@"英文",@"民谣",@"经典",@"抖音",@"尤克里里",@"流行",@"摇滚",@"架子鼓",@"KTV"];

//排序的array

    NSArray *finaArray= @[@"新玩法",@"经典",@"抖音",@"童谣",@"收藏",@"电吉他",@"尤克里里",@"架子鼓",@"KTV",@"流行",@"摇滚",@"英文",@"民谣"];

    NSArray*dataArray =  [arraysortedArrayUsingComparator:^NSComparisonResult(id  _Nonnullobj1,id  _Nonnullobj2) {

        NSString* info1=obj1;

        NSString* info2=obj2;

        return[finaArrayindexOfObject:info1]>[finaArrayindexOfObject:info2];

    }];