unity3d：WebRequest post请求

命名空间using System.Net;

        public static string GetResponse(string reqString)
        {
     
            string result = "";
            WebRequest req = WebRequest.Create(reqString);
            req.ContentType = "text/html; charset=UTF-8";

            WebResponse res = req.GetResponse();
            Stream stream = res.GetResponseStream();

            using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))//Encoding.GetEncoding("gb2312")
            {
     
                result = reader.ReadToEnd();
            }
            return result;
        }