C#版本HTTP POST代码

版本：VS2008 命令行项目

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.IO;
using System.Collections.Specialized;


namespace QbjTestCase
{
    class Program
    {
        static void Main(string[] args)
        {
            //定义webClient对象
            WebClient webClient = new WebClient();

            //定义通信地址 和 JSON数据
            const string URL = "http://www.qingbiji.cn/open/convert_json_to_html";
            string jsonString = "[{\"outAcct\":\"无\",\"createTime\":\"2012-08-09 10:47:08.933\",\"transDate\":\"2012-08-09\",\"category\":\"装修设计\",\"transType\":\"支出\",\"inAmount\":0,\"memo\":\"\",\"outAmount\":-25,\"currency\":\"人民币\"},{\"outAcct\":\"无\",\"createTime\":\"2012-08-09 10:47:40.942\",\"transDate\":\"2012-08-09\",\"category\":\"装修设计\",\"transType\":\"支出\",\"inAmount\":0,\"memo\":\"\",\"outAmount\":-35,\"currency\":\"人民币\"},{\"outAcct\":\"无\",\"createTime\":\"2012-08-09 11:15:47.982\",\"transDate\":\"2012-08-09\",\"category\":\"装修设计\",\"transType\":\"支出\",\"inAmount\":0,\"memo\":\"\",\"outAmount\":-36,\"currency\":\"人民币\"},{\"createTime\":\"2012-08-09 11:15:57.903\",\"transDate\":\"2012-08-09\",\"category\":\"装修收入\",\"transType\":\"收入\",\"inAmount\":178,\"memo\":\"\",\"outAmount\":0,\"inAcct\":\"无\",\"currency\":\"人民币\"},{\"outAcct\":\"我的现金\",\"createTime\":\"2012-08-09 11:16:09.292\",\"transDate\":\"2012-08-09\",\"category\":\"\",\"transType\":\"转账\",\"inAmount\":258,\"memo\":\"\",\"outAmount\":-258,\"inAcct\":\"我的活期(卡折)\",\"currency\":\"人民币\"},{\"outAcct\":\"欠中国银行的钱\",\"createTime\":\"2012-08-09 11:16:20.478\",\"transDate\":\"2012-08-09\",\"category\":\"\",\"transType\":\"借入\",\"inAmount\":25478,\"memo\":\"\",\"outAmount\":-25478,\"inAcct\":\"无\",\"currency\":\"人民币\"}]";

            //组装数据
            NameValueCollection postValues = new NameValueCollection(); 
            postValues.Add("json_data", jsonString); 
            postValues.Add("data_name", "装修快帐");
            postValues.Add("client_id", "044083EB67C3DEE783DD802953ED7B3E");

            //向服务器发送POST数据
            byte[] responseArray = webClient.UploadValues(URL, postValues);
            string data = Encoding.ASCII.GetString(responseArray);

            //打印HTTP返回的数据
            Console.WriteLine(data);
        }
    }
}