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