在google 的script中写入以下代码定期执行就好了。https://script.google.com/

// 定义 Telegram 机器人的 API Token 和聊天 IDvar TELEGRAM_API_TOKEN = 'xxxxxxxxxxxxxx';var CHAT_ID = 'xxxxxxxxxxxxxx'; // 您的聊天 ID 或群组 ID// 检查最近一周的未读邮件并发送提醒到 Telegramfunction checkEmailsAndSendToTelegram() {  // 获取当前日期并计算一周前的日期  var today = new Date();  var oneWeekAgo = new Date(today);  oneWeekAgo.setDate(today.getDate() - 7);    // 格式化日期为 Gmail 搜索查询格式  var formattedDate = Utilities.formatDate(oneWeekAgo, Session.getScriptTimeZone(), 'yyyy/MM/dd');    // 搜索最近一周的未读邮件线程  var threads = GmailApp.search('is:unread after:' + formattedDate);    for (var i = 0; i < threads.length; i++) {    var messages = threads[i].getMessages();    for (var j = 0; j < messages.length; j++) {      var message = messages[j];      var subject = message.getSubject();      var body = message.getPlainBody();            // 检查邮件主题是否包含 "Google Voice"      if (subject.includes("Google Voice")) {        // 发送到 Telegram        sendToTelegram(subject, body);                // 标记为已读以避免重复处理        message.markRead();      }    }  }}// 发送消息到 Telegramfunction sendToTelegram(subject, body) {  var url = "https://api.telegram.org/bot" + TELEGRAM_API_TOKEN + "/sendMessage";  var payload = {    "chat_id": CHAT_ID,    "text": "Subject: " + subject + "\n\n" + body  };    var options = {    "method" : "post",    "contentType": "application/json",    "payload" : JSON.stringify(payload)  };    UrlFetchApp.fetch(url, options);}checkEmailsAndSendToTelegram()