C#如何修复文件到二进制文件到字符串到二进制文件转换过程中的数据丢失

using System;
using System.IO;
using System.Text;

public class FileConversionExample
{
    public static void Main()
    {
        string filePath = "example.txt";
        string binaryString = ConvertFileToBinaryString(filePath);
        byte[] binaryData = ConvertBinaryStringToByteArray(binaryString);
        string newFilePath = "restored_example.txt";
        ConvertByteArrayToFile(binaryData, newFilePath);
    }

    public static string ConvertFileToBinaryString(string filePath)
    {
        byte[] fileData = File.ReadAllBytes(filePath);
        string binaryString = Convert.ToBase64String(fileData);
        return binaryString;
    }

    public static byte[] ConvertBinaryStringToByteArray(string binaryString)
    {
        byte[] binaryData = Convert.FromBase64String(binaryString);
        return binaryData;
    }

    public static void ConvertByteArrayToFile(byte[] binaryData, string filePath)
    {
        File.WriteAllBytes(filePath, binaryData);
    }
}