- (void)numToString:(double)num{    int iLen,iNum,iAddZero=0;    NSMutableString *szChMoney = [[NSMutableString alloc] init];    NSArray *hzUnit = @[@"分",@"角",@"元",@"拾",@"佰",@"仟",@"万",@"拾",@"佰",@"仟",@"万",@"亿",@"拾",@"佰",@"仟",@"万",@"拾",@"佰",@"仟"];    NSArray *hzNum = @[@"零",@"壹",@"贰",@"叁",@"肆",@"伍",@"陆",@"柒",@"捌",@"玖"];        NSString *szNum = [NSString stringWithFormat:@"%18.0f",num*100];    szNum = [szNum stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];    iLen = szNum.length;        if ((iLen > 18) || (iLen == 0) || num == 0) {        return;    }    for (int i = 0; i < iLen; i++) {        iNum = [[szNum substringWithRange:NSMakeRange(i, 1)] intValue];        if (iNum == 0) {            iAddZero++;        }        else {            if (iAddZero > 0) {                [szChMoney appendString:@"零"];            }            [szChMoney appendString:hzNum[iNum]];            iAddZero = 0;        }        if (iNum != 0                                       //数字不等于0 添加单位            || iLen - i == 3                                //处理个位单位            || iLen - i == 11                               //处理亿位单位            || ((iLen - i + 1) % 8 == 0 && iAddZero < 4))   //处理万位单位        {            [szChMoney appendString:hzUnit[iLen-i-1]];        }    }    if ([[szNum substringWithRange:NSMakeRange(iLen-2, 2)] isEqualToString:@"00"]) {        [szChMoney appendString:@"整"];    }    NSLog(@"%@",szChMoney);}