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Pilot.Report.Exploitation/AccountsReceivable/ProgramNumber.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pilot.Report.Exploitation.AccountsReceivable
+{
+    public class ProgramNumber
+    {
+        public static void Main()
+        {
+            decimal number = 1234567.89m;
+            string chineseNumber = ToChineseNumber(number);
+            Console.WriteLine($"数字 {number} 的中文大写数字是：{chineseNumber}");
+        }
+
+        public static string ToChineseNumber(decimal number)
+        {
+            // 定义数字和单位
+            string[] digits = { "零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖" };
+            string[] units = { "", "拾", "佰", "仟", "万", "拾", "佰", "仟", "亿" };
+
+            // 将数字转换为整数和小数部分
+            string numberStr = number.ToString("N2").Replace(",", ""); // 去掉千分位分隔符
+            string[] parts = numberStr.Split('.');
+            string integerPart = parts[0];
+            string decimalPart = parts.Length > 1 ? parts[1] : "00";
+
+            // 处理整数部分
+            string result = "";
+            for (int i = 0; i < integerPart.Length; i++)
+            {
+                int digit = int.Parse(integerPart[integerPart.Length - i - 1].ToString());
+                int unitIndex = integerPart.Length - i - 1;
+
+                if (digit != 0)
+                {
+                    result = digits[digit] + units[unitIndex] + result;
+                }
+                else
+                {
+                    result = "零" + result;
+                }
+            }
+
+            // 处理小数部分
+            if (decimalPart != "00")
+            {
+                result += "点";
+                foreach (char c in decimalPart)
+                {
+                    result += digits[int.Parse(c.ToString())];
+                }
+            }
+
+            // 去掉多余的零
+            result = result.Replace("零零", "零").Replace("零万", "万").Replace("零亿", "亿");
+            if (result.StartsWith("零"))
+            {
+                result = result.Substring(1);
+            }
+            if (result.EndsWith("零"))
+            {
+                result = result.Substring(0, result.Length - 1);
+            }
+
+            return result;
+        }
+    }
+}