添加项目文件。

2026-02-28 21:01:57 +08:00
parent 9fe4e5a9aa
commit 7a229067cc
175 changed files with 18060 additions and 0 deletions
--- a/ExportExcelTest/NumberMatcher.cs
+++ b/ExportExcelTest/NumberMatcher.cs
@@ -0,0 +1,82 @@
+using System.Collections.Generic;
+
+namespace CustomOpenAddins
+{
+    /// <summary>
+    /// 数字匹配工具类
+    /// </summary>
+    public static class NumberMatcher
+    {
+        /// <summary>
+        /// 匹配中文数字的正则表达式（零到九，包含大写）
+        /// </summary>
+        private const string ChineseNumberPattern = "[零一二三四五六七八九壹贰叁肆伍陆柒捌玖两]";
+
+        /// <summary>
+        /// 匹配希腊数字的正则表达式（Ⅰ到Ⅹ）
+        /// </summary>
+        private const string GreekNumberPattern = "[ⅠⅡⅢⅣⅤⅥⅦⅧⅨ]";
+
+        /// <summary>
+        /// 检查字符串是否是中文数字
+        /// </summary>
+        /// <param name="input">输入字符串</param>
+        /// <returns>是否匹配</returns>
+        public static bool IsChineseNumber(string input)
+        {
+            if (string.IsNullOrEmpty(input))
+                return false;
+
+            return System.Text.RegularExpressions.Regex.IsMatch(input, $"^{ChineseNumberPattern}$");
+        }
+
+        /// <summary>
+        /// 检查字符串是否是希腊数字
+        /// </summary>
+        /// <param name="input">输入字符串</param>
+        /// <returns>是否匹配</returns>
+        public static bool IsGreekNumber(string input)
+        {
+            if (string.IsNullOrEmpty(input))
+                return false;
+
+            return System.Text.RegularExpressions.Regex.IsMatch(input, $"^{GreekNumberPattern}$");
+        }
+
+        /// <summary>
+        /// 从字符串中提取第一个匹配的数字（中文或希腊数字）
+        /// </summary>
+        /// <param name="input">输入字符串</param>
+        /// <returns>匹配到的数字字符串，未匹配返回null</returns>
+        public static string ExtractFirstNumber(string input)
+        {
+            if (string.IsNullOrEmpty(input))
+                return null;
+
+            var pattern = $"({ChineseNumberPattern}|{GreekNumberPattern})";
+            var match = System.Text.RegularExpressions.Regex.Match(input, pattern);
+
+            return match.Success ? match.Value : null;
+        }
+
+        /// <summary>
+        /// 从字符串中提取所有匹配的数字（中文或希腊数字）
+        /// </summary>
+        /// <param name="input">输入字符串</param>
+        /// <returns>匹配到的数字字符串集合</returns>
+        public static IEnumerable<string> ExtractAllNumbers(string input)
+        {
+            if (string.IsNullOrEmpty(input))
+                yield break;
+
+            var pattern = $"({ChineseNumberPattern}|{GreekNumberPattern})";
+            var matches = System.Text.RegularExpressions.Regex.Matches(input, pattern);
+
+            foreach (System.Text.RegularExpressions.Match match in matches)
+            {
+                yield return match.Value;
+            }
+        }
+    }
+
+}