.NET微信公众号查看关注者接口

时间：2022-09-14 12:26:24

本文实例为大家分享了java获取不同路径的方法，供大家参考，具体内容如下

实体类:

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public class userlist
 {
   public string total { get; set; }
   public string count { get; set; }
   public userlistopenid data { get; set; }
   public string next_openid { get; set; }
 }
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public class userlistopenid
 {
   public List<string> openid { get; set;
 }
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public class userdetail
 {
   public int subscribe { get; set; }
   public string openid { get; set; }
   public string nickname { get; set; }
   public int sex { get; set; }
   public string language { get; set; }
   public string city { get; set; }
   public string province { get; set; }
   public string country { get; set; }
   public string headimgurl { get; set; }
   public int subscribe_time { get; set; }
   public string unionid { get; set; }
   public string remark { get; set; }
   public int groupid { get; set; }
   public int[] tagid_list { get; set; }
 }

getUser.aspx代码:

 

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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="getUser.aspx.cs" Inherits="MyTest.WebUI.Manager.usermsg.getUser" %>
 
<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title></title>
  <!-- Bootstrap -->
  <link href="//cdn.bootcss.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet">
  <!--[if lt IE 9]>
   <script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
   <script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
  <![endif]-->
</head>
<body>
  <form runat="server">
 
    <div class="container">
      <div class="row">
        <div class="col-md-6 col-md-push-2">
          <asp:Button class="btn btn-primary" ID="btnGet" runat="server" Text="获取所有用户openID" OnClick="btnGet_Click" />
        </div>
        <div class="col-md-6 col-md-pull-2">
          <asp:DropDownList CssClass="form-control" ID="ddlopenids" runat="server" AutoPostBack="True" OnSelectedIndexChanged="ddlopenids_SelectedIndexChanged"></asp:DropDownList>
          <asp:Label ID="lblMSG" runat="server" Text=""></asp:Label>
          <asp:Image class="img-circle" ID="imgHead" runat="server" Width="180px" Height="180px" />
        </div>
      </div>
    </div>
 
 
    <script src="//cdn.bootcss.com/jquery/1.11.3/jquery.min.js"></script>
    <script src="//cdn.bootcss.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
  </form>
</body>
</html>
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public partial class getUser : System.Web.UI.Page
 {
   protected void Page_Load(object sender, EventArgs e)
   {
 
   }
 
   //获取用户列表
   protected void btnGet_Click(object sender, EventArgs e)
   {
     string next_opid = string.Empty;
     string url = "https://api.weixin.qq.com/cgi-bin/user/get?access_token="+mainArg.get_Token()+"&next_openid=";
     HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
     using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
     {
       StreamReader sr = new StreamReader(response.GetResponseStream());
       string result = sr.ReadToEnd();
       sr.Close();
 
       MyTest.Common.Entity.userlist userlist = MyTest.Common.Util.JsonEntityExchange<MyTest.Common.Entity.userlist>.Json2Entity(result);
       //Response.Write(userlist.count + "/"+userlist.data+"/"+userlist.next_openid+"/"+userlist.total);
       ddlopenids.DataSource = userlist.data.openid;
       ddlopenids.DataTextField = "";
       ddlopenids.DataValueField = "";
       ddlopenids.DataBind();
       ListItem item = new ListItem();
       item.Text = "--请选择用户的openID--";
       item.Value = "--0--";
       ddlopenids.Items.Insert(0, item);
 
     }
   }
 
 
   //获取用户基本信息（包括UnionID机制）
   protected void ddlopenids_SelectedIndexChanged(object sender, EventArgs e)
   {
     string url = "https://api.weixin.qq.com/cgi-bin/user/info?access_token="+ mainArg.get_Token() + "&openid="+ddlopenids.SelectedItem.Text+"&lang=zh_CN ";
     HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
     using (HttpWebResponse response = (HttpWebResponse)req.GetResponse())
     {
       StreamReader sr = new StreamReader(response.GetResponseStream());
       string result = sr.ReadToEnd();
       sr.Close();
       MyTest.Common.Entity.userdetail user= MyTest.Common.Util.JsonEntityExchange<MyTest.Common.Entity.userdetail>.Json2Entity(result);
 
       lblMSG.Text = user.subscribe + "/" + user.openid + "/" + user.nickname + "/";
       imgHead.ImageUrl = user.headimgurl;
 
     }
   }
 }

mainArg.cs获取accessToken帮助类：

 

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public class mainArg
 {
   //测试号
   public static string appid = "wx3eb5bf1290db2ca0";
   public static string secret = "e6013be0a7338c7d3e02877db116e231";
 
   public string jsapi_ticket;
   public string noncestr;
   public long timestamp;
   public string signature;
 
   private static string path = HttpContext.Current.Server.MapPath(@"~/TemplePath");
   private static string tokenPath = HttpContext.Current.Server.MapPath(@"~/TemplePath/token.txt");
   private static string ticketPath = HttpContext.Current.Server.MapPath(@"~/TemplePath/ticket.txt");
 
   public mainArg() {
     noncestr = getNonceStr();
     timestamp = getTime();
   }
   /// <summary>
   /// 获取access_token
   /// </summary>
   /// <returns></returns>
   public static string get_Token()
   {
     string token = null;
     //判断是否存在或过期
     if (File.Exists(tokenPath)) {
       FileStream fs = new FileStream(tokenPath, FileMode.Open);
       var serializer = new DataContractJsonSerializer(typeof(AccToken));
       AccToken readJSToken = (AccToken)serializer.ReadObject(fs);
       fs.Close();
       FileInfo fi = new FileInfo(tokenPath);
       if (CheckTimeOut(fi.LastWriteTime) < (readJSToken.expires_in-200)) {
 
         return token = readJSToken.access_token;
       }
 
     }
 
     string url = @"https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&";
     string urlarg = @"appid=" + appid + @"&secret=" + secret;
     //      HttpUtility.UrlEncode(appid,Encoding.GetEncoding("utf-8"));
     url += urlarg;
     HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
     using (WebResponse response = req.GetResponse())
     {
       Stream s = response.GetResponseStream();
       StreamReader sr = new StreamReader(s);
       token = sr.ReadToEnd();
 
       if (!Directory.Exists(path))
       {
         Directory.CreateDirectory(path);
       }
       if (File.Exists(tokenPath))
       {
         File.Delete(tokenPath);
       }
       FileStream fs = File.Create(tokenPath);
       StreamWriter sw = new StreamWriter(fs);
       sw.Write(token);
       sw.Flush();
       sw.Close();
       fs.Close();
       FileStream fs1 = new FileStream(tokenPath, FileMode.Open);
       var serializer = new DataContractJsonSerializer(typeof(AccToken));
       AccToken readJSToken = (AccToken)serializer.ReadObject(fs1);
       fs1.Close();
       token = readJSToken.access_token;
       return token;
     }
 
   }
   /// <summary>
   /// 获取ticket
   /// </summary>
   /// <returns></returns>
   public string getTicket() {
     string ticket = null;
     // 判断是否存在或过期
     if (File.Exists(ticketPath))
     {
       FileStream fs = new FileStream(ticketPath, FileMode.Open);
       var serializer = new DataContractJsonSerializer(typeof(JsTicket));
       JsTicket readJSTicket = (JsTicket)serializer.ReadObject(fs);
       fs.Close();
       FileInfo fi = new FileInfo(ticketPath);
       if (CheckTimeOut(fi.LastWriteTime) < (readJSTicket.expires_in - 200))
       {
 
         return ticket = readJSTicket.ticket;
       }
 
     }
 
     string url = @"https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&";
     string urlarg = @"access_token="+get_Token();
     //      HttpUtility.UrlEncode(appid,Encoding.GetEncoding("utf -8"));
     url += urlarg;
     HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
     using (WebResponse response = req.GetResponse())
     {
       Stream s = response.GetResponseStream();
       StreamReader sr = new StreamReader(s);
       ticket = sr.ReadToEnd();
 
       if (!Directory.Exists(path))
       {
         Directory.CreateDirectory(path);
       }
       if (File.Exists(ticketPath))
       {
         File.Delete(ticketPath);
       }
       FileStream fs = File.Create(ticketPath);
       StreamWriter sw = new StreamWriter(fs);
       sw.Write(ticket);
       sw.Flush();
       sw.Close();
       fs.Close();
       FileStream fs1 = new FileStream(ticketPath, FileMode.Open);
       var serializer = new DataContractJsonSerializer(typeof(JsTicket));
       JsTicket readJSTicket = (JsTicket)serializer.ReadObject(fs1);
       fs1.Close();
       ticket = readJSTicket.ticket;
       return ticket;
     }
 
   }
   //
   public static long getTime() {
     return Convert.ToInt64((DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0)).TotalSeconds);
   }
   public static string getTimeString(DateTime dt)
   {
     TimeSpan ts = dt.ToUniversalTime() - new DateTime(1970, 1, 1, 0, 0, 0, 0);
     return Convert.ToInt64(ts.TotalSeconds).ToString();
   }
   //获取16位随机字符串
   public static string getNonceStr()
   {
     int length = 16;
     string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
     string str = "";
     Random rad = new Random();
     for (int i = 0; i < length; i++)
     {
       str += chars.Substring(rad.Next(0, chars.Length - 1), 1);
     }
     return str;
   }
 
 
   //得到签名
   public string getSign() {
 
     jsapi_ticket = getTicket();
     string s1 = string.Format("jsapi_ticket={0}&noncestr={1}×tamp={2}&url=http://winsee.imwork.net/Manager/Main/testjs.aspx", jsapi_ticket, noncestr, timestamp.ToString());    
     signature = GetSHA1(s1);
     return signature;
   }
   public static string GetSHA1(string strSource)
   {
     string strResult = string.Empty;
 
 
     System.Security.Cryptography.SHA1 sha = System.Security.Cryptography.SHA1.Create();
     byte[] bytResult = sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes(strSource));
     for (int i = 0; i < bytResult.Length; i++)
     {
       strResult = strResult + bytResult[i].ToString("x2");
     }
     return strResult;
   }
   //SHA1哈希加密算法
   public static string GetSHA1_1(string str_sha1_in)
   {
     SHA1 sha1 = new SHA1CryptoServiceProvider();
     byte[] bytes_sha1_in = Encoding.Default.GetBytes(str_sha1_in);
     byte[] bytes_sha1_out = sha1.ComputeHash(bytes_sha1_in);
     string str_sha1_out = BitConverter.ToString(bytes_sha1_out);
     str_sha1_out = str_sha1_out.Replace("-", "").ToLower();
     return str_sha1_out;
   }
 
   // 判断是否超过7200s
   public static long CheckTimeOut(DateTime changeTime)
   {
     return Convert.ToInt64((DateTime.Now - changeTime).TotalSeconds);
 
   }
 
 
 
 }
 
 
# region 创建Json序列化 及反序列化类目
 //创建JSon类 保存文件 ticket.txt
 public class AccToken
 {
 
   public string access_token { get; set; }
   public long expires_in { get; set; }
 }
 
 //创建从微信返回结果的一个类 用于获取ticket
 public class JsTicket
 {
 
   public long errcode { get; set; }
   public string errmsg { get; set; }
   public string ticket { get; set; }
   public long expires_in { get; set; }
 }
 #endregion

JSon序列化，反序列化

 

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public class JsonEntityExchange<T> where T:new()
  {
    /// <summary>
    /// json转实体LIST
    /// </summary>
    /// <param name="JsonStr"></param>
    /// <returns></returns>
    public static List<T> Json2Entitys(string JsonStr)
    {
      JavaScriptSerializer Serializer = new JavaScriptSerializer();
      List<T> objs = Serializer.Deserialize<List<T>>(JsonStr);
      return objs;
    }
    /// <summary>
    /// json转实体
    /// </summary>
    /// <param name="json"></param>
    /// <returns></returns>
    public static T Json2Entity(string json)
    {
      T obj = Activator.CreateInstance<T>();
      using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json)))
      {
        DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType());
        return (T)serializer.ReadObject(ms);
      }
    }
    /// <summary>
    /// 实体转json
    /// </summary>
    /// <param name="lists">实体list</param>
    /// <returns></returns>
    public static string Entity2Json(List<T> lists) {
 
      return new JavaScriptSerializer().Serialize(lists);
    }
  }

结果如图:

.NET微信公众号查看关注者接口

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。

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