import ohos.notification.NotificationConversationalContent;
import ohos.notification.NotificationRequest;

public class Main {
    public static void main(String[] args) {
        // 创建会话型通知内容
        NotificationConversationalContent conversationalContent = new NotificationConversationalContent();

        // 设置消息发送者
        conversationalContent.setSender("John Doe");

        // 设置消息预览
        conversationalContent.setPreview("新消息");

        // 设置消息数量
        conversationalContent.setMessageCount(3);

        // 创建通知请求
        NotificationRequest notificationRequest = new NotificationRequest();

        // 设置会话型通知内容
        notificationRequest.setConversationalContent(conversationalContent);

        // 其他设置，例如设置通知的图标、声音、震动等等

        // 发送通知
        // NotificationManager.publish(notificationRequest);
    }
}