【安卓】使用企业微信机器人发送消息

package com.example.gpsapp0719;
import android.os.AsyncTask;
import android.util.Log;

import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;

public class WeiXinMsg {

private static final String WEBHOOK_URL = "https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=your_key";

public static void sendMessage(final String message) {
    new AsyncTask<Void, Void, Void>() {
        @Override
        protected Void doInBackground(Void... voids) {
            send(message);
            return null;
        }
    }.execute();
}

private static void send(String message) {
    try {
        URL url = new URL(WEBHOOK_URL);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        conn.setDoOutput(true);

        String postData = "{\"msgtype\":\"text\",\"text\":{\"content\":\"" + message + "\"}}";
        OutputStream outputStream = conn.getOutputStream();
        outputStream.write(postData.getBytes("UTF-8"));
        outputStream.close();

        int responseCode = conn.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            Log.d("WeChatRobot", "Message sent successfully!");
        } else {
            Log.e("WeChatRobot", "Failed to send message. Response code: " + responseCode);
        }
        conn.disconnect();
    } catch (Exception e) {
        e.printStackTrace();
        Log.e("WeChatRobot", "Exception occurred: " + e.getMessage());
    }
}

}