dotnet add package OpenCCSharp 

using System;
using OpenCC;
 
class Program
{
    static void Main()
    {
        // 初始化轉(zhuǎn)換器
        var converter = new OpenCC.NET.OpenChineseConverter(); // t2s.json: 繁體到簡體
 
        // 示例文本
        string inputFilePath = @"SfResources.zh.resx";
 
        // 輸出文件路徑
        string outputFilePath = @"SfResources.zh_簡體.resx";
 
        try
        {
            // 使用 StreamReader 按行讀取文件
            using (StreamReader reader = new StreamReader(inputFilePath))
            using (StreamWriter writer = new StreamWriter(outputFilePath))
            {
                string line;
                while ((line = reader.ReadLine()) != null) // 按行讀取
                {
                    // 繁體轉(zhuǎn)換簡體
                    string simplifiedText = converter.ToSimplifiedFromTaiwan(line);
 
                    // 按行寫入到目標(biāo)文件
                    writer.WriteLine(simplifiedText);
 
                    // 可選：打印到控制臺以驗(yàn)證
                    Console.WriteLine(simplifiedText);
                }
            }
 
            Console.WriteLine("數(shù)據(jù)已成功按行寫入到目標(biāo)文件！");
        }
        catch (Exception ex)
        {
            // 捕獲異常并打印錯誤信息
            Console.WriteLine("處理文件時(shí)發(fā)生錯誤：" + ex.Message);
        }
 
 
    }
}

// 首先要引入命名空間
using System.Runtime.InteropServices;
namespace 練習(xí)使用Kernel32.dll繁體轉(zhuǎn)化
{
    class Program
    {
        [DllImport("kernel32.dll", EntryPoint = "LCMapStringA")]
        public static extern int LCMapString(int Locale, int dwMapFlags, byte[] lpSrcStr, int cchSrc, byte[] lpDestStr, int cchDest);
        const int LCMAP_SIMPLIFIED_CHINESE = 0x02000000;
        const int LCMAP_TRADITIONAL_CHINESE = 0x04000000;
        
        //轉(zhuǎn)化方法
        public static string ToTraditional(string source, int type)
        {
            byte[] srcByte2 = Encoding.Default.GetBytes(source);
            byte[] desByte2 = new byte[srcByte2.Length];
            LCMapString(2052, type, srcByte2, -1, desByte2, srcByte2.Length);
            string des2 = Encoding.Default.GetString(desByte2);
            return des2;
        }

        static void Main(string[] args)
        {
            string FanStr = "大戰(zhàn)三國";
            string JanStr = ToTraditional(FanStr, LCMAP_SIMPLIFIED_CHINESE);   //繁體轉(zhuǎn)簡體
            Console.WriteLine(JanStr);

            string janstr = "大戰(zhàn)三國";
            string fanstr = ToTraditional(janstr, LCMAP_TRADITIONAL_CHINESE);  //簡體轉(zhuǎn)繁體
            Console.WriteLine(fanstr);
        }
    }
}

 //簡體轉(zhuǎn)繁體
        public static string Fan_TransLate(string str)
        {
            var resultStr = Microsoft.VisualBasic.Strings.StrConv(str, Microsoft.VisualBasic.VbStrConv.TraditionalChinese, 0);
            return resultStr;
        }

        //繁體轉(zhuǎn)簡體
        public static string Jan_TransLate(string str)
        {
            var resultStr = Microsoft.VisualBasic.Strings.StrConv(str, Microsoft.VisualBasic.VbStrConv.SimplifiedChinese, 0);
            return resultStr;
        }

//簡體轉(zhuǎn)繁體

public static string _ConvertChinTrad(string strInput)

{

    EncodeRobert edControl = new EncodeRobert();

    string strResult = "";

    if (strInput == null)

        return strResult;

    if (strInput.ToString().Length >= 1)

        strResult = edControl.SCTCConvert(ConvertType.Simplified, ConvertType.Traditional, strInput);

    else

        strResult = strInput;

    return new string(strResult);

}

//繁體轉(zhuǎn)簡體

public static string _ConvertChinSimp(string strInput)

{

    EncodeRobert edControl = new EncodeRobert();

    string strResult = "";

    if (strInput.Length >= 1)

        strResult = edControl.SCTCConvert(ConvertType.Traditional, ConvertType.Simplified, strInput);

    else

        strResult = strInput;

    return new string(strResult);

}