mirai/java-compatibility-validator/src/main/java/test/MPPCompatibilityTest.java

package test;

import net.mamoe.mirai.Bot;
import net.mamoe.mirai.contact.Contact;
import net.mamoe.mirai.contact.QQ;

/*
 * Copyright 2020 Mamoe Technologies and contributors.
 *
 * 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
 * Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
 *
 * https://github.com/mamoe/mirai/blob/master/LICENSE
 */
public class MPPCompatibilityTest {
    public static void main(String[] args) {
        final QQ next = Bot.getInstances().get(0).getFriends().iterator().next();
        ((Contact) next).sendMessage("");
    }
}