接收到消息后可以从控制台输入消息然后让bot发送

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

@@ -0,0 +1,53 @@
+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.FriendMessageEvent;
+import net.mamoe.mirai.event.events.GroupMessageEvent;
+import net.mamoe.mirai.event.events.GroupTempMessageEvent;
+import net.mamoe.mirai.event.events.StrangerMessageEvent;
+import net.mamoe.mirai.message.data.At;
+import net.mamoe.mirai.message.data.MessageChain;
+import net.mamoe.mirai.message.data.MessageChainBuilder;
+
+import java.util.List;
+import java.util.Scanner;
+
+@RobotListener
+public class sendByConsoleListener extends MessageListener {
+    public sendByConsoleListener() {
+        super(List.of("呼叫bot"), false);
+    }
+
+    @RobotListenerHandler//收到好友消息后，通过控制台给好友发一条消息
+    public void sendMessageToFriend(FriendMessageEvent event) {
+        Scanner input = new Scanner(System.in);
+        String str = input.nextLine();
+        event.getFriend().sendMessage(str);
+        System.out.println("机器人发送：" + str);
+    }
+
+    @RobotListenerHandler(contactId = 518909220)//当有人消息中带有“呼叫bot”时，可以从控制台输入一条消息发送
+    public void sendMessageToGroup(GroupMessageEvent event) {
+        String message = event.getMessage().contentToString();
+        if (this.invalidText(message)) {
+            Scanner input = new Scanner(System.in);
+            String str = input.nextLine();
+            MessageChain chain = new MessageChainBuilder()
+                    .append(new At(event.getSender().getId()))
+                    .append(" " + str)
+                    .build();
+            event.getGroup().sendMessage(chain);
+            System.out.println("机器人发送：" + chain);
+        }
+    }
+
+    @RobotListenerHandler
+    public void sendMessageToStranger(GroupTempMessageEvent event) {
+        Scanner input = new Scanner(System.in);
+        String str = input.nextLine();
+        event.getSender().sendMessage(str);
+        System.out.println("机器人发送：" + str);
+    }
+}