C#: 图片转化为json字符串

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using System;
using System.IO;

namespace ConsoleApp3
{
    //install-package Newtonsoft.Json
    class Program
    {
        static void Main(string[] args)
        {
            byte[] bytes = File.ReadAllBytes("images\\abc.jpg");

            //二进制转字符串
            string base64String = Convert.ToBase64String(bytes);

            string json = Newtonsoft.Json.JsonConvert.SerializeObject(base64String);

            string deserializeBase64String = Newtonsoft.Json.JsonConvert.DeserializeObject<string>(json);

            if (base64String == deserializeBase64String)
            {
                Console.WriteLine("转换json成功！");
                //字符串转二进制
                byte[] newBytes = Convert.FromBase64String(deserializeBase64String);
                FileStream fileStream = null;
                try
                {
                    string path = "images\\abc_convert.jpg";
                    fileStream = File.Create(path);
                    //FileStream.Write Method:Writes a block of bytes to the file stream.
                    fileStream.Write(newBytes, 0, newBytes.Length);
                    //FileStream.Flush 方法:清除该流的所有缓冲区，使得所有缓冲的数据都被写入到基础设备。
                    fileStream.Flush();
                    //FileStream.Close Method:Closes the file and releases any resources associated with the current file stream.
                    fileStream.Close();

                    Console.WriteLine("json转换二进制并保存为图片成功!");
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                }
            }
            else
            {
                Console.WriteLine("转换json成功！");
            }
            Console.Read();
        }
    }
}