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TelegramBot申請與開發

發表於 分類於 Disqus：

telegrambot的使用與開發相較於linebot來說是好上手很多
接下來就是介紹開發與使用方式

telegrambot 申請

在telegram search bar上搜尋@BotFather
然後完成附圖的流程

telegrambot API使用

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https://api.telegram.org/bot{token}/getUpdates
# 取得chatid
{
    "ok": true,
    "result": [
        {
            "update_id": 123456789,
            "message": {
                "message_id": 99,
                "from": {
                    "id": 123456789,
                    "is_bot": false,
                    "first_name": "",
                    "last_name": "",
                    "username": "",
                    "language_code": ""
                },
                "chat": {
                    "id": -314847207,
                    "title": "this is a title",
                    "type": "group",
                    "all_members_are_administrators": true
                },
                "date": 1573288754,
                "text": "messsage"
            }
        }
    ]
}
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https://api.telegram.org/bot{token}/sendMessage?chat_id={channelid}&text={message}
# 嘗試發送訊息
{
    "ok": true,
    "result": {
        "message_id": 99,
        "from": {
            "id": 123456789,
            "is_bot": true,
            "first_name": "",
            "username": ""
        },
        "chat": {
            "id": 123456789,
            "title": "this is a title",
            "type": "group",
            "all_members_are_administrators": true
        },
        "date": 1573289062,
        "text": "messsage"
    }
}

更多API參考 Telegram Bot API

telegrambot JAVASDK使用

maven引用

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<dependency>
  <groupId>org.telegram</groupId>
  <artifactId>telegrambots</artifactId>
  <version>4.4.0.1</version>
</dependency>

繼承TelegramLongPollingBot

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@Override
public String getBotUsername()
{
	return "userName";
}

@Override
public String getBotToken()
{
	return "token";
}

@Override
public void onUpdateReceived(Update update)
{
	if (update.hasMessage() && update.getMessage().hasText())
	{
		User user = update.getMessage().getFrom();
		String rcvMessage = update.getMessage().getText();
		String source = String.format("收到來自[%s%s]的訊息內容=%s", user.getFirstName(), user.getLastName(), rcvMessage);
		SendMessage message = new SendMessage().setChatId(update.getMessage().getChatId()).setText(source);
		try
		{
			execute(message);
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
	}
}

BotClass使用

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public static void main(String[] args)
{
	ApiContextInitializer.init();
	TelegramBotsApi botsApi = new TelegramBotsApi();
	try
	{
		botsApi.registerBot(new Telegram());
	}
	catch (Exception e)
	{
		e.printStackTrace();
	}
}

最後完成範例