.net接口交互

                                for (int i = 0; i < dtd.Rows.Count; i++)
                                {
                                    //生成字符串                 
                                    ItemModel dt = new ItemModel();
                                    dt.action = "绑定";
                                    dt.facility = list[j].Facility;
                                    dt.hSerial = dtID.Rows[0]["serial"].ToString();
                                    dt.partNum = dtd.Rows[i]["partno"].ToString();
                                    dt.qty = dtd.Rows[i]["Plan_PartsQty"].ToString();
                                    dt.reelcut = dtd.Rows[i]["quality"].ToString();
                                    dt.refno = list[j].RefNo;
                                    dt.Sdte = Sdte.ToString();
                                    dt.soseq = list[j].SoSeq.ToString();
                                    dt.slotserial = dtd.Rows[i]["Slot_Seq"].ToString();
                                    dt.slot = dtd.Rows[i]["slot"].ToString();
                                    dt.so = list[j].SO.ToString();
                                    dt.stme = Stme.ToString();
                                    dt.mtme = mtme.ToString();
                                    dt.mdte = mdte.ToString();
                                    itemdata.Add(dt);
                                    //************
                                }


 string url = "";
                        if (cboArea.Text == "4F")
                        { url = System.Configuration.ConfigurationSettings.AppSettings["address"].ToString(); }
                        else
                        { url = System.Configuration.ConfigurationSettings.AppSettings["address_3D"].ToString(); }
                        //string url = ConfigurationSettings.AppSettings["address"].ToString();
                        //End added at 2020/12/29 17:52
                        DataTable dtseial = formvimbill.GetDisksID(list[j].SoSeq);
                            string json = JsonConvert.SerializeObject(itemdata);
                            json = "paramInfo=" + json;
                            LogHelper.WriteLog("开始调用:" + list[j].SO.ToString());
                            string result = WebApiHelper.HttpApi(url, json, "post");

交互方法

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

namespace ESMT_Common
{
    public class WebApiHelper
    {
        /// <summary>  
        /// 调用api返回json  
        /// </summary>  
        /// <param name="url">api地址</param>  
        /// <param name="jsonstr">接收参数</param>  
        /// <param name="type">类型</param>  
        /// <returns></returns>  
        public static string HttpApi(string url, string jsonstr, string type)
        {
            Encoding encoding = Encoding.UTF8;
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);//webrequest请求api地址  
            request.Accept = "text/html,application/xhtml+xml,*/*";
            request.ContentType = "application/x-www-form-urlencoded";
            request.Method = type.ToUpper().ToString();//get或者post  
            byte[] buffer = encoding.GetBytes(jsonstr);
            if (jsonstr != "{}"){
                request.ContentLength = buffer.Length;
                request.GetRequestStream().Write(buffer, 0, buffer.Length);
            }
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
            {
                return reader.ReadToEnd();
            }
        }
    }
}