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20220330_Vote/RoadFlow.Pinyin/PinyinUtil.cs

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+using System.Text.RegularExpressions;
+
+namespace RoadFlow.Pinyin
+{
+    /// <summary>
+    /// 拼音工具类
+    /// </summary>
+    public static class PinyinUtil
+    {
+        /// <summary>
+        /// 判断字符是否是汉字
+        /// </summary>
+        /// <param name="ch">要判断的字符</param>
+        /// <returns></returns>
+        public static bool IsHanzi(char ch)
+        {
+            return Regex.IsMatch(ch.ToString(), @"[\u4e00-\u9fbb]");
+        }
+        
+    }
+}