using Newtonsoft.Json;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace Base64

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            Dictionary<string, string> dic = new Dictionary<string, string>();

            dic.Add("Cid", ""); dic.Add("type", "int");

            JsonStr jsonstr=new JsonStr(dic,"http://localhost");

            string result = JavaBase64(JsonConvert.SerializeObject(jsonstr));

        }

        #region 实体类

        /// <summary>

        /// 实体类

        /// </summary>

        class JsonStr

        {

            public string Method = "POST";

            public Dictionary<string, string> param;

            public string url = "";

            public JsonStr(Dictionary<string, string> _param, string _url)

            {

                param = _param; url = _url;

            }

        }

        #endregion

        #region 转换为单字节  java base64

        /// <summary>

        /// 转换为单字节  java base64

        /// </summary>

        /// <param name="str"></param>

        /// <returns></returns>

        public static string JavaBase64(string str)

        {

            byte[] by = Encoding.UTF8.GetBytes(str);

            sbyte[] sby = new sbyte[by.Length];

            for (int i = ; i < by.Length; i++)

            {

                if (by[i] > )

                    sby[i] = (sbyte)(by[i] - );

                else

                    sby[i] = (sbyte)by[i];

            }

            byte[] newby = (byte[])(object)sby;

            return Convert.ToBase64String(newby);

        }

        #endregion

    }

}