LinkGame/LuaDemo/Assets/Public/PublicScript/Http/HttpRequest.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Net.Http;
using System.Text;

using UnityEngine;
using UnityEngine.UI;

public static class HttpRequest
{
    public static string SendHttpRequest(string headersData, string postData, string url, string contentType)
    {
        /*     byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(postData);
             HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(url));
             webRequest.Method = "POST";
             webRequest.ContentType = contentType;
             webRequest.ContentLength = byteArray.Length;
             webRequest.Headers.Add("x_auth_token", headersData);
             //webRequest.Timeout = 5000;


             Stream newStream = webRequest.GetRequestStream();
             newStream.Write(byteArray, 0, byteArray.Length);
             newStream.Close();
             HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse();
             StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
             int code = response.GetHashCode();
             Debug.Log("状态码：" + code);
             //Debug.Log("响应我的消息：" + sr.ReadToEnd());
             string str = sr.ReadToEnd();
             return str;*/
        try
        {
            byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(postData);
            HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(url));
            webRequest.Method = "POST";
            webRequest.ContentType = contentType;
            webRequest.ContentLength = byteArray.Length;
            webRequest.Headers.Add("x_auth_token", headersData);
            webRequest.Timeout = 2000;


            Stream newStream = webRequest.GetRequestStream();
            newStream.Write(byteArray, 0, byteArray.Length);
            newStream.Close();
            HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse();
            StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
            //检验状态码，如果成功接收数据  
            int code = response.GetHashCode();
            Debug.Log("code:      " + code);
            /*   if (code == 200)
               {*/
            string str = sr.ReadToEnd();
            Debug.Log("str:            " + str);
            webRequest.Abort();
            response.Close();
            sr.Close();
            return str;
            /*    }*/
        }
        catch (Exception e)
        {
            e.ToString();
            Debug.Log("e:                          " + e.ToString());
            return null;
        }
    }
}