C#数字转大写人民币

最新推荐文章于 2025-02-10 21:42:49 发布

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最新推荐文章于 2025-02-10 21:42:49 发布 · 1.2k 阅读

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C#实现的将数字金额转换为中文大写金额的辅助类，能处理较大数额。

public static class NumberToChineseCapitalHelper
{
    private static readonly char[] ChineseNumbers = { '零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖' };
    private static readonly string[] Units = { "", "拾", "佰", "仟" };
    private static readonly string[] BigUnits = { "", "万", "亿", "兆" };

    public static string ConvertToChineseCapital(decimal amount)
    {
        if (amount == 0m)
            return "零元整";

        if (amount >= 10000000000000000m)
            throw new ArgumentOutOfRangeException(nameof(amount), "金额超出处理范围。");

        StringBuilder builder = new StringBuilder();

        long integralPart = (long)Math.Floor(amount);
        int fractionalPart = (int)Math.Round((amount - integralPart) * 100);

        if (fractionalPart < 10)
        {