发送post数据

static void Main(string[] args)
{
//Console.WriteLine("Hello World!");
//ShowInt(10);
//ShowString("test");
//ShowDateTime(DateTime.Now);
//ShowObject("福州测试");
// Console.WriteLine(typeof(List<>));
// Console.WriteLine(typeof(Dictionary<,>));

//Show<int>(200);
//Action<int> a = Test;
//a.BeginInvoke(100,null,null);//开启一个新的线程去执行a所引用的方法
//Console.WriteLine("main");
//Console.ReadLine();

//使用appdomain获取当前应用程序集的执行目录
string dir = AppDomain.CurrentDomain.BaseDirectory;
//使用path获取当前应用程序集的执行的上级目录
dir = Path.GetFullPath("..");
//使用path获取当前应用程序集的执行目录的上级的上级目录
dir = Path.GetFullPath("../../../temp");

string qwPath = dir + "/全文笔录.doc";
string zyPath = dir + "/摘要笔录.doc";
byte[] quanwenByte= File2Bytes(qwPath);
byte[] zhaiyaoByte = File2Bytes(zyPath);
string ZhaiyaoUrl = Convert.ToBase64String(zhaiyaoByte);
string QuanwenUrl = Convert.ToBase64String(quanwenByte);

string strjson ="{ "username":"小五","ZhaiyaoUrl":""+ ZhaiyaoUrl + "","QuanwenUrl":""+ QuanwenUrl + ""}";
ClientRequest("https://localhost:44303/api/Order/Upload", strjson,"POST");

}

/// <summary>
/// 将文件转换为byte数组
/// </summary>
/// <param name="path">文件地址</param>
/// <returns>转换后的byte数组</returns>
public static byte[] File2Bytes(string path)
{
if (!System.IO.File.Exists(path))
{
return new byte[0];
}

FileInfo fi = new FileInfo(path);
byte[] buff = new byte[fi.Length];
FileStream fs = fi.OpenRead();
fs.Read(buff, 0, Convert.ToInt32(fs.Length));
fs.Close();

return buff;
}

/// <summary>
/// 发送请求（get/post/http/https）
/// </summary>
/// <param name="Uri">请求地址</param>
/// <param name="JsonStr">json数据</param>
/// <param name="Method">请求方式POST/GET</param>
/// <returns></returns>
public static string ClientRequest(string Uri, string JsonStr, string Method = "POST")
{
try
{
var httpRequest = (HttpWebRequest)HttpWebRequest.Create(Uri);
httpRequest.Method = Method;
httpRequest.ContentType = "application/json";
if (Method.ToLower() == "get")
{
httpRequest.ContentType = "application/x-www-form-urlencoded";
}
httpRequest.Proxy = null;
httpRequest.UserAgent = "Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13";
httpRequest.Headers.Add("Accept-Language", "zh-cn,en-us;q=0.8,zh-hk;q=0.6,ja;q=0.4,zh;q=0.2");
httpRequest.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
if (!string.IsNullOrEmpty(JsonStr))
{
using (var dataStream = new StreamWriter(httpRequest.GetRequestStream()))
{
dataStream.Write(JsonStr);
dataStream.Flush();
dataStream.Close();
}
}
var httpResponse = (HttpWebResponse)httpRequest.GetResponse();
using (var dataStream = new StreamReader(httpResponse.GetResponseStream()))
{
var result = dataStream.ReadToEnd();
return result;
}
}
catch (Exception ex)
{
return "{"error":"" + ex.Message + ""}";
}
}