参数请求post， get ， delete中的基本使用（1）

/// <summary>
        /// get 数据的时候可以采用此函数大部分功能
        /// </summary>
        /// <param name="args"></param>
        /// <returns></returns>
        public string Starr_AuthoredGET(String[] args, CookieCollection UserCookie)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(args[0] + args[1]);//将host和参数直接拼接
            request.Method = "GET";
            request.ContentType = args[2];
            request.Accept = "*/*";
            request.CookieContainer = new CookieContainer();

            request.CookieContainer.Add(UserCookie);//设置req的cookie

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Console.WriteLine(((HttpWebResponse)response).StatusDescription);
            Stream dataStream = response.GetResponseStream();
            StreamReader reader = new StreamReader(dataStream);
            string responseFromServer = reader.ReadToEnd();

            //UserCookie = response.Cookies;//设置最新的cookie
            reader.Close();
            dataStream.Close();
            response.Close();
            return responseFromServer;
        }

        /// <summary>
        /// POST 数据的时候可以采用此函数大部分功能
        /// </summary>
        /// <param name="args"></param>
        /// <returns></returns>
        public string Starr_AuthoredPOST(String[] args, CookieCollection UserCookie)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(args[0]);
            request.Method = "POST";
            request.ContentType = args[2];
            request.Accept = "*/*";
            request.CookieContainer = new CookieContainer();

            request.CookieContainer.Add(UserCookie);//设置req的cookie
            byte[] byteArray = Encoding.UTF8.GetBytes(args[1]);//输出流
            request.ContentLength = byteArray.Length;
            Stream outStream = request.GetRequestStream();
            outStream.Write(byteArray, 0, byteArray.Length);
            outStream.Close();

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Console.WriteLine(((HttpWebResponse)response).StatusDescription);
            Stream dataStream = response.GetResponseStream();
            StreamReader reader = new StreamReader(dataStream);
            string responseFromServer = reader.ReadToEnd();

            //UserCookie = response.Cookies;//设置最新的cookie
            reader.Close();
            dataStream.Close();
            response.Close();
            return responseFromServer;
        }

        /// <summary>
        /// DELETE数据的时候可以采用此函数大部分功能
        /// </summary>
        /// <param name="args"></param>
        /// <returns></returns>
        public string Starr_AuthoredDelete(String[] args, CookieCollection UserCookie)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(args[0]);//将host和参数直接拼接
            request.Method = "DELETE";
            request.ContentType = args[1];
            request.Accept = "*/*";
            request.CookieContainer = new CookieContainer();

            request.CookieContainer.Add(UserCookie);//设置req的cookie

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Console.WriteLine(((HttpWebResponse)response).StatusDescription);
            Stream dataStream = response.GetResponseStream();
            StreamReader reader = new StreamReader(dataStream);
            string responseFromServer = reader.ReadToEnd();

            //UserCookie = response.Cookies;//设置最新的cookie
            reader.Close();
            dataStream.Close();
            response.Close();
            return responseFromServer;
        }

        public CookieCollection UserCookie = new CookieCollection();

        /// <summary>
        /// post 登录，将cookie保存到UserCookie，后续动作都要用到
        /// </summary>
        /// <param name="args"></param>
        /// <returns></returns>
        public string Starr_login(out CookieCollection UserCookie)
        {
            String[] args = { "http://dicc2.ins24.com/ah/session", "{"username":"" +Starr_username+ "","password":"" + Starr_password + ""}", "application/json" };
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(args[0]);
            request.Method = "POST";
            request.ContentType = args[2];
            request.Accept = "*/*";
            request.CookieContainer = new CookieContainer();
            byte[] byteArray = Encoding.UTF8.GetBytes(args[1]);//输出流
            request.ContentLength = byteArray.Length;
            Stream outStream = request.GetRequestStream();
            outStream.Write(byteArray, 0, byteArray.Length);
            outStream.Close();

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Console.WriteLine(((HttpWebResponse)response).StatusDescription);
            Stream dataStream = response.GetResponseStream();
            StreamReader reader = new StreamReader(dataStream);
            string responseFromServer = reader.ReadToEnd();

            UserCookie = response.Cookies;//设置req的cookie

            reader.Close();
            dataStream.Close();
            response.Close();
            return responseFromServer;
        }

方法调用如下：

public static Code.InsuranceModel.InsuranceSegment_Result Starr_GetApplayTeamRequestBook(InsuranceModel.InsuranceSegment_Policy Policy_model, List<Code.InsuranceModel.InsuranceSegment_Insured> Insured_Listmodel)
        {
            Code.Login Starr_model = new Code.Login();
            Code.InsuranceModel.InsuranceSegment_Result result = new InsuranceModel.InsuranceSegment_Result();
            try
            {
                string RequestJson = Code.InsuranceJson.Starr_RequestApplayTeamBookJson(Policy_model, Insured_Listmodel);
                string[] RequestArr = { "http://dicc2.ins24.com/ah/policies", RequestJson.ToString(), "application/json" };
                //判断接口请求是否成功
                result = Code.InsuranceDecodeJson.Starr_GetLoginDecodeJson();
                if (result.Success == true)
                {
                    //请求投保
                    string RequestBookJson = Starr_model.Starr_AuthoredPOST(RequestArr, result.UserCookie);
                    //解析投保返回的json语句
                    Code.InsuranceModel.InsuranceSegment_PolicyBookMessage db_model = Code.InsuranceDecodeJson.Starr_GetApplayTeamBookDecodeJson(RequestBookJson,Policy_model.externalno);
                    if (db_model != null)
                    {
                        if (db_model.status.Trim().Equals("SUCCESS"))
                        {
                           InsuranceCode.InsertInsuranceSegment_PolicyBookMessage(db_model);
                           InsuranceCode.UpdateInsuranceSegment_Policy(db_model.downloadurl, db_model.npremium, db_model.policyno, db_model.policyid, db_model.status, db_model.service, db_model.successdate);
                           
                           result.Success =true;
                           result.Message ="团保投保成功!";
                        }
                        else
                        {
                            
                        }
                    }
                }
                else 
                {
                   
                }
                return result;
            }
            catch (Exception ex)
            {
                result.Success = false;
                result.Message = ex.Message;
                return result;
            }
        }