C#使用Strings.StrConv进行简繁体转换

using System;
using System.Collections.Generic;
using System.Text;
//添加 Microsoft Visual Basic.NET Runtime 引用。
using Microsoft.VisualBasic;
using System.IO;

namespace SimpleToTraditional
{
     class exChangeChinese
     {
         /// <summary>
         /// 将字符串转换为简体中文
         /// </summary>
         public static string ToSimplifiedChinese(string s)
         {
             return Strings.StrConv(s, VbStrConv.SimplifiedChinese, 0);
         }

         /// <summary>
         /// 将字符串转换为繁体中文
         /// </summary>
         public static string ToTraditionalChinese(string s)
         {
             return Strings.StrConv(s, VbStrConv.TraditionalChinese, 0);
         }

         /// <summary>
         /// 将文件转换为简体中文
         /// </summary>
         /// <param name="filename">源文件名</param>
         /// <param name="outFilename">目标文件名</param>
         public static void ToSimplifiedChinese(string filename, string outFilename)
         {
             StreamReader r = new StreamReader(filename, Encoding.GetEncoding("gb2312"));
             StreamWriter w = new StreamWriter(outFilename, false, Encoding.GetEncoding("gb2312"));
             try
             {
                 w.Write(Strings.StrConv(r.ReadToEnd(), VbStrConv.SimplifiedChinese, 0));
                 w.Flush();
             }
             finally
             {
                 w.Close();
                 r.Close();
             }
         }

         /// <summary>
         /// 将文件转换为繁体中文
         /// </summary>
         /// <param name="filename">源文件名</param>
         /// <param name="outFilename">目标文件名</param>
         public static void ToTraditionalChinese(string filename, string outFilename)
         {
             StreamReader r = new StreamReader(filename, Encoding.GetEncoding("gb2312"));
             StreamWriter w = new StreamWriter(outFilename, false, Encoding.GetEncoding("gb2312"));
             try
             {
                 w.Write(Strings.StrConv(r.ReadToEnd(), VbStrConv.TraditionalChinese, 0));
                 w.Flush();
             }
             finally
             {
                 w.Close();
                 r.Close();
             }
         }
     }
}