dingtalk-stream-sdk-php 文件说明 stream.php 客戶端运行入口 dingtalk_stream_client.php 钉钉stream事件客戶端封装类 websocket_class.php 兼容php5.4+php7.0的websocket封装类（Copyright (C) 2014-2020 Textalk/Abicart and contributors.）
