C#实现在企业微信内创建微信群发送群消息

寻找幸福 2024年07月10日 21:09 10

作为一种流行的企业通讯工具，企业微信提供了丰富的API接口，可以方便地实现在企业微信内创建微信群并发送群消息。下面我将为您详细介绍如何使用C实现这一功能。

首先，您需要在企业微信后台申请一个应用，并获取到应用的CorpID、Secret和AgentID等信息。这些信息将用于后续的API调用。

接下来，您需要使用C编写代码，调用企业微信提供的API接口。以下是一个简单的示例代码，可以实现在企业微信内创建微信群并发送群消息：

```csharpusing System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Net;

using System.IO;

using Newtonsoft.Json.Linq;

namespace WeChat{

class Program {

static void Main(string[] args)

{

string corpId = "your_corp_id"; // 替换为您的CorpID string secret = "your_secret"; // 替换为您的Secret string agentId = "your_agent_id"; // 替换为您的AgentID // 获取access_token string accessTokenUrl = " + corpId + "&corpsecret=" + secret;

HttpWebRequest accessTokenRequest = (HttpWebRequest)WebRequest.Create(accessTokenUrl);

accessTokenRequest.Method = "GET";

HttpWebResponse accessTokenResponse = (HttpWebResponse)accessTokenRequest.GetResponse();

StreamReader accessTokenReader = new StreamReader(accessTokenResponse.GetResponseStream(), Encoding.UTF8);

string accessTokenJson = accessTokenReader.ReadToEnd();

JObject accessTokenObj = JObject.Parse(accessTokenJson);

string accessToken = accessTokenObj["access_token"].ToString();

// 创建群聊会话 string createChatUrl = " + accessToken;

string createChatData = "{"name":"Test Chat","userlist":["user1","user2"],"chatid":"chatid123"}"; // 替换为您的群聊信息 HttpWebRequest createChatRequest = (HttpWebRequest)WebRequest.Create(createChatUrl);

createChatRequest.Method = "POST";

createChatRequest.ContentType = "application/json;charset=utf-8";

byte[] createChatDataBytes = Encoding.UTF8.GetBytes(createChatData);

createChatRequest.ContentLength = createChatDataBytes.Length;

Stream createChatRequestStream = createChatRequest.GetRequestStream();

createChatRequestStream.Write(createChatDataBytes,0, createChatDataBytes.Length);

createChatRequestStream.Close();

HttpWebResponse createChatResponse = (HttpWebResponse)createChatRequest.GetResponse();

StreamReader createChatReader = new StreamReader(createChatResponse.GetResponseStream(), Encoding.UTF8);

string createChatJson = createChatReader.ReadToEnd();

JObject createChatObj = JObject.Parse(createChatJson);

string chatId = createChatObj["chatid"].ToString();

// 发送群聊消息 string sendChatUrl = " + accessToken;

string sendChatData = "{"chatid":"" + chatId + "","msgtype":"text","text":{"content":"Hello World!"},"safe":0}"; // 替换为您的消息内容 HttpWebRequest sendChatRequest = (HttpWebRequest)WebRequest.Create(sendChatUrl);

sendChatRequest.Method = "POST";

sendChatRequest.ContentType = "application/json;charset=utf-8";

byte[] sendChatDataBytes = Encoding.UTF8.GetBytes(sendChatData);

sendChatRequest.ContentLength = sendChatDataBytes.Length;

Stream sendChatRequestStream = sendChatRequest.GetRequestStream();

sendChatRequestStream.Write(sendChatDataBytes,0, sendChatDataBytes.Length);

sendChatRequestStream.Close();

HttpWebResponse sendChatResponse = (HttpWebResponse)sendChatRequest.GetResponse();

StreamReader sendChatReader = new StreamReader(sendChatResponse.GetResponseStream(), Encoding.UTF8);

string sendChatJson = sendChatReader.ReadToEnd();

JObject sendChatObj = JObject.Parse(sendChatJson);

int sendChatErrCode = int.Parse(sendChatObj["errcode"].ToString());