阿拉伯数字转换为中文数字

/** 
 *  将阿拉伯数字转换为中文数字 
 */  
+(NSString *)translationArabicNum:(NSInteger)arabicNum  
{  
    NSString *arabicNumStr = [NSString stringWithFormat:@"%ld",(long)arabicNum];  
    NSArray *arabicNumeralsArray = @[@"1",@"2",@"3",@"4",@"5",@"6",@"7",@"8",@"9",@"0"];  
    NSArray *chineseNumeralsArray = @[@"一",@"二",@"三",@"四",@"五",@"六",@"七",@"八",@"九",@"零"];  
    NSArray *digits = @[@"个",@"十",@"百",@"千",@"万",@"十",@"百",@"千",@"亿",@"十",@"百",@"千",@"兆"];  
    NSDictionary *dictionary = [NSDictionary dictionaryWithObjects:chineseNumeralsArray forKeys:arabicNumeralsArray];  
      
    if (arabicNum < 20 && arabicNum > 9) {  
        if (arabicNum == 10) {  
            return @"十";  
        }else{  
            NSString *subStr1 = [arabicNumStr substringWithRange:NSMakeRange(1, 1)];  
            NSString *a1 = [dictionary objectForKey:subStr1];  
            NSString *chinese1 = [NSString stringWithFormat:@"十%@",a1];  
            return chinese1;  
        }  
    }else{  
        NSMutableArray *sums = [NSMutableArray array];  
        for (int i = 0; i < arabicNumStr.length; i ++)  
        {  
            NSString *substr = [arabicNumStr substringWithRange:NSMakeRange(i, 1)];  
            NSString *a = [dictionary objectForKey:substr];  
            NSString *b = digits[arabicNumStr.length -i-1];  
            NSString *sum = [a stringByAppendingString:b];  
            if ([a isEqualToString:chineseNumeralsArray[9]])  
            {  
                if([b isEqualToString:digits[4]] || [b isEqualToString:digits[8]])  
                {  
                    sum = b;  
                    if ([[sums lastObject] isEqualToString:chineseNumeralsArray[9]])  
                    {  
                        [sums removeLastObject];  
                    }  
                }else  
                {  
                    sum = chineseNumeralsArray[9];  
                }  
                  
                if ([[sums lastObject] isEqualToString:sum])  
                {  
                    continue;  
                }  
            }  
              
            [sums addObject:sum];  
        }  
        NSString *sumStr = [sums  componentsJoinedByString:@""];  
        NSString *chinese = [sumStr substringToIndex:sumStr.length-1];  
        return chinese;  
    }  
}