iOS tableView 数据处理，数据分类相同数据整合、合并计算总数总价

／／

数据下载得到数组数据

 modelArray = [MZPriceModel mj_objectArrayWithKeyValuesArray:data[@"info"]];

        if (modelArray.count>) {

            // 分类的数组
            sectionArray = [self distinguishArrayWithArray:modelArray];

            //计算合计总价
            for (MZPriceModel *mzmodel in modelArray) {
                allValue +=mzmodel.total_fee.floatValue;
            }

            //再次进行分类得到同一类相加价格相同数据显示一条，后的数据整理
            SameArray = [self TwodistinguishArrayWithArray:sectionArray];

            dispatch_async(dispatch_get_main_queue(), ^{

                [MBProgressHUD hideHUDForView:self.view animated:YES];

                [self setUI];
            });
            

// 分类的数组

-(NSMutableArray *)distinguishArrayWithArray:(NSArray *)array
{

    //初始化一个空数组 用于return
    NSMutableArray * arrayAll = [[NSMutableArray alloc]init];

    //找到所有要对比的数据
    NSMutableArray * mutableArrayKey = [[NSMutableArray alloc]init];

    for (int i=; i<array.count; i++)
    {

        MZPriceModel * model = [array objectAtIndex:i];

        if (model.accounting_type == nil&&[model.accounting_type isEqualToString:@""]) {
            model.accounting_type = @"";
        }
        [mutableArrayKey addObject:model.accounting_type];
    }

    //过滤所有重复的数据
    NSArray * indexArray = [NSArray arrayWithArray:mutableArrayKey];
    NSSet * set = [NSSet setWithArray:indexArray];
    indexArray = [set allObjects];
    //排序
    indexArray = [indexArray sortedArrayUsingSelector:@selector(compare:)];

    for (int i=; i<indexArray.count; i++)
    {
        //把每个不重复的数据当做一类数据
        NSMutableArray * muatbleArray = [[NSMutableArray alloc]init];

        //把原始数据分别归类
        for (int a=; a<array.count; a++)
        {
            MZPriceModel * model = [array objectAtIndex:a];

            if ([model.accounting_type isEqualToString:[indexArray objectAtIndex:i]])
            {
                [muatbleArray addObject:model];
            }
        }

        //获取所有归类过的数据
        [arrayAll addObject:muatbleArray];
    }
    return arrayAll;
}

／／同类中整理数据

-(NSArray *)TwodistinguishArrayWithArray:(NSArray *)arrayOld
{
    NSMutableArray * arrarAll  = [[NSMutableArray alloc]init];
    //初始化一个空数组 用于return
    //把每个重复的数据当做一类数据

    for( int k=;k<arrayOld.count;k++)
    {
        NSMutableArray * array2 =[NSMutableArray array];

        NSMutableArray * array = [NSMutableArray array];
        //同一类的
        array =arrayOld[k];

        //得到相同类目的数组
        for (int i=; i<array.count-; i++)
        {
            //  把原始数据分别归类
            for (int a=+i; a<array.count; a++)
            {

                MZPriceModel * modeli = [array objectAtIndex:i];
                MZPriceModel * modela = [array objectAtIndex:a];

                if (modeli.name==nil||[modeli.name isEqualToString:@""]) {

                }else{
                if ([modela.name isEqualToString:modeli.name]  && [modela.price isEqualToString:modeli.price])
                {
                    // NSArray *contentList = @[model.name,model.quantity,model.price,[NSString stringWithFormat:@"%0.2f",model.total_fee.floatValue]];

                    NSString* quani = modeli.quantity;
                    NSString* quana = modela.quantity;
                    NSString *danjia = modela.price;
                    int zongliang =quana.intValue+quani.intValue;

                    modeli.quantity =[NSString stringWithFormat:@"%d",zongliang];
                    modeli.total_fee =[NSString stringWithFormat:@"%0.1f",danjia.floatValue*zongliang];

                    [array removeObjectAtIndex:a];
                    MZPriceModel * kong =[[MZPriceModel alloc]init];
                    [array insertObject:kong atIndex:a];

                }

                }
            }

        }

        for (MZPriceModel * mo in array) {

            if (mo.name) {
                [array2 addObject:mo];
            }

        }

        [arrarAll addObject:array2];

    }
    return arrarAll;
}