C#数字日期转成中文日期

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ConsoleApplication1{class Program{static void Main(string[] args){Console.WriteLine("请输入一个日期：");string strDate = Console.ReadLine();string dc = Baodate2Chinese(strDate);Console.WriteLine(dc);}private static string Baodate2Chinese(string strDate){char[] strChinese= new char[] {'〇','一','二','三','四','五','六','七','八','九','十'};StringBuilder result = new StringBuilder();依据正则表达式判断参数是否正确//Regex theReg = new Regex(@"(d{2}|d{4})(/|-)(d{1,2})(/|-)(d{1,2})");if (!string.IsNullOrEmpty(strDate)){// 将数字日期的年月日存到字符数组str中string[] str = null;if (strDate.Contains("-")){str = strDate.Split('-');}else if (strDate.Contains("/")){str = strDate.Split('/');}// str[0]中为年，将其各个字符转换为相应的汉字for (int i = 0; i < str[0].Length; i++){result.Append(strChinese[int.Parse(str[0][i].ToString())]);}result.Append("年");// 转换月int month = int.Parse(str[1]);int MN1 = month / 10;int MN2 = month % 10;if (MN1 > 1){result.Append(strChinese[MN1]);}if (MN1 > 0){result.Append(strChinese[10]);}if (MN2 != 0){result.Append(strChinese[MN2]);}result.Append("月");// 转换日int day = int.Parse(str[2]);int DN1 = day / 10;int DN2 = day % 10;if (DN1 > 1){result.Append(strChinese[DN1]);}if (DN1 > 0){result.Append(strChinese[10]);}if (DN2 != 0){result.Append(strChinese[DN2]);}result.Append("日");}else{throw new ArgumentException();}return result.ToString();}}}