bot自动回复代码

src/main/java/com/mtz/qqbot/Listener/ReceiveGroupListener.java

@@ -0,0 +1,30 @@
+package com.mtz.qqbot.Listener;
+
+import net.itbaima.robot.event.RobotListener;
+import net.itbaima.robot.event.RobotListenerHandler;
+import net.itbaima.robot.listener.MessageListener;
+import net.mamoe.mirai.event.events.GroupMessageEvent;
+import net.mamoe.mirai.message.data.*;
+
+import java.util.List;
+
+@RobotListener//群聊里发关键词,bot自动艾特并回复
+public class ReceiveGroupListener extends MessageListener {
+    public ReceiveGroupListener() {
+        super(List.of("111"), false);//自定义关键词
+    }
+
+    @RobotListenerHandler(contactId = 518909220)
+    public void receiveGroupMessage(GroupMessageEvent event) {
+        String message = event.getMessage().contentToString();
+        if (this.invalidText(message)) {//当检测到关键词
+            MessageChain chain = new MessageChainBuilder()//此为固定写法
+                    .append(new At(event.getSender().getId()))//自动艾特
+                    .append(new PlainText("你好，"))
+                    .append(new PlainText("请问有什么可以帮到你"))
+                    .build();
+            //上面的代码构建了一个MessageChain集合，用来储存要发送的内容
+            event.getGroup().sendMessage(chain);//将储存的内容发送
+        }
+    }
+}