Base64加密解密

using System;
using System.Collections.Generic;
using System.Text;

namespace Dachie
{
    class Program 
    {
        static void Main(string[] args)
        {
            string temp = "我是中国人";
            string jiami = EncodeBase64(temp);
            string jiemi = DecodeBase64(jiami);
            Console.WriteLine(jiami);
            Console.WriteLine(jiemi);
        }

        /// <summary>
        /// Base64加密
        /// </summary>
        /// <param name="code_type"></param>
        /// <param name="code"></param>
        /// <returns></returns>
        public static string EncodeBase64(string code)
        {
            string encode = "";
            byte[] bytes = System.Text.Encoding.GetEncoding(0).GetBytes(code);
            encode = Convert.ToBase64String(bytes);
            return encode;
        }

        /// <summary>
        /// Base64解密
        /// </summary>
        /// <param name="code_type"></param>
        /// <param name="code"></param>
        /// <returns></returns>
        public static string DecodeBase64(string code)
        {
            string decode = "";
            byte[] bytes = Convert.FromBase64String(code);
            decode = System.Text.Encoding.GetEncoding(0).GetString(bytes);
            return decode;
        }
    }
}