首页 > 解决方案 > java.lang.NoClassDefFoundError: com/google/common/cache/RemovalListener

问题描述

我想使用电报 API,我在电报中创建 Bot 并设置用户名并获取令牌但我无法连接我的 java 代码请帮助我使用此代码

ApiContextInitializer.init();
TelegramBotsApi telegramBotsApi = new TelegramBotsApi();
try {
    telegramBotsApi.registerBot(new TradeBot());
} catch (TelegramApiException e) {
    e.printStackTrace();
}

并且我的代理已设置并且测试连接正确

public class TradeBot extends TelegramLongPollingBot {

    public void onUpdateReceived(Update update) {

    }

    public String getBotUsername() {
        return "xxx";
    }

    public String getBotToken() {
        return "xxx";

    }
}

并在运行代码后给出此错误:

Exception in thread "main" java.lang.NoClassDefFoundError: com/google/common/cache/RemovalListener
    at com.google.inject.internal.InheritingState.<init>(InheritingState.java:63)
    at com.google.inject.internal.InjectorShell$Builder.getState(InjectorShell.java:208)
    at com.google.inject.internal.InjectorShell$Builder.lock(InjectorShell.java:114)
    at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:102)
    at com.google.inject.Guice.createInjector(Guice.java:87)
    at com.google.inject.Guice.createInjector(Guice.java:69)
    at com.google.inject.Guice.createInjector(Guice.java:59)
    at org.telegram.telegrambots.meta.ApiContext.getInjector(ApiContext.java:48)
    at org.telegram.telegrambots.meta.ApiContext.getInstance(ApiContext.java:27)
    at org.telegram.telegrambots.bots.TelegramLongPollingBot.<init>(TelegramLongPollingBot.java:16)
    at TradeBot.<init>(TradeBot.java:6)
    at MainClass.main(MainClass.java:10)
Caused by: java.lang.ClassNotFoundException: com.google.common.cache.RemovalListener
    at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
    at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
    at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
    ... 12 more

标签: javaapitelegram-bot

解决方案


在这里得到了回答:

Google Guice 找不到课程

您需要与您已在使用com.google.guava/guava的库相关的正确版本的依赖项。com.google.inject/guice


推荐阅读