冒泡排序(从小到大)
//大字典存放所有数据（33个小字典他们的key是1-33数字）
self.dataDic = dic;

NSMutableArray *array = [[NSMutableArray alloc]initWithArray:[dic allKeys]];

for (int i = 0; i < array.count; i ++)
{
    for ( int j = 0; j < array.count - i -1; j ++)
    {
        if([array[j] intValue] > [array[j+1] intValue])
        {
            
            int temp = [array[j] intValue];

            array[j] = array[j+1];

            array[j+1] = [NSString stringWithFormat:@"%d",temp];
        }
        
    }

}