diff --git a/SlnMesnac.Common/HttpHelper.cs b/SlnMesnac.Common/HttpHelper.cs
new file mode 100644
index 0000000..3a7397b
--- /dev/null
+++ b/SlnMesnac.Common/HttpHelper.cs
@@ -0,0 +1,116 @@
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Ports;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Text.Json;
+namespace SlnMesnac.Common
+{
+    public class HttpHelper
+    {
+        public static string Get(string serviceAddress)
+        {
+            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceAddress);
+            request.Method = "GET";
+            request.ContentType = "text/html;charset=UTF-8";
+            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
+            Stream myResponseStream = response.GetResponseStream();
+            StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8);
+            string retString = myStreamReader.ReadToEnd();
+            myStreamReader.Close();
+            myResponseStream.Close();
+            return retString;
+        }
+        public static async Task<string> GetAsync(string serviceAddress)
+        {
+            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceAddress);
+            request.Method = "GET";
+            request.ContentType = "text/html;charset=UTF-8";
+            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
+            Stream myResponseStream = response.GetResponseStream();
+            StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8);
+            string retString = await myStreamReader.ReadToEndAsync();
+            myStreamReader.Close();
+            myResponseStream.Close();
+            return retString;
+        }
+
+        public static string Post(string serviceAddress, string strContent = null)
+        {
+            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceAddress);
+            request.Method = "POST";
+            request.ContentType = "application/json";
+            //判断有无POST内容
+            if (!string.IsNullOrWhiteSpace(strContent))
+            {
+                using (StreamWriter dataStream = new StreamWriter(request.GetRequestStream()))
+                {
+                    dataStream.Write(strContent);
+                    dataStream.Close();
+                }
+            }
+            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
+            string encoding = response.ContentEncoding;
+            if (encoding.Length < 1)
+            {
+                encoding = "UTF-8"; //默认编码  
+            }
+            StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(encoding));
+            string retString = reader.ReadToEnd();
+            return retString;
+        }
+
+        public static async Task<string> PostAsync(string serviceAddress, string strContent = null)
+        {
+            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceAddress);
+            request.Method = "POST";
+            request.ContentType = "application/json";
+            //判断有无POST内容
+            if (!string.IsNullOrWhiteSpace(strContent))
+            {
+                using (StreamWriter dataStream = new StreamWriter(request.GetRequestStream()))
+                {
+                    dataStream.Write(strContent);
+                    dataStream.Close();
+                }
+            }
+            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
+            string encoding = response.ContentEncoding;
+            if (encoding.Length < 1)
+            {
+                encoding = "UTF-8"; //默认编码  
+            }
+            StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(encoding));
+            string retString = await reader.ReadToEndAsync();
+            return retString;
+        }
+
+
+        /// <summary>
+        /// 叫料
+        /// </summary>
+        /// <param name="orderId"></param>
+        /// <returns></returns>
+        public bool JL(string orderId)
+        {
+           
+            string url = $"http://10.100.72.10:8080/login";
+           
+            var loginResult = Post(url,orderId);//发送用户名密码给API
+
+            if(loginResult.Contains("200"))
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+    }
+}
diff --git a/SlnMesnac.Common/SlnMesnac.Common.csproj b/SlnMesnac.Common/SlnMesnac.Common.csproj
index 40b010f..8913ba7 100644
--- a/SlnMesnac.Common/SlnMesnac.Common.csproj
+++ b/SlnMesnac.Common/SlnMesnac.Common.csproj
@@ -9,6 +9,7 @@
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" />
     <PackageReference Include="System.Drawing.Common" Version="6.0.0" />
     <PackageReference Include="System.IO.Ports" Version="6.0.0" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
 </Project>