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Friendly Cloud Monitor System. Custom Monitor, No Agent. Support Website, Ping, Port, Database, OS, Middleware. 易用友好的云监控系统。无需Agent，强大自定义监控能力。网站监测，PING连通性，端口可用性，数据库，操作系统，API监控，阈值告警，告警通知(邮件微信钉钉飞书)。

Java