运行 demo.js 报错

[secretgao]

我本地 用node 启动了一个ws 服务 demo里链接的是我本地ws 启动报错
[2024-11-21T16:02:08.150] [INFO] app - demo start!
[2024-11-21T16:02:08.151] [WARN] app - 没有在本地发现设备登录参数或解析数据失败！如首次登录请忽略！
[2024-11-21T16:02:08.158] [INFO] app - 当前连接接口服务器为： ws://localhost:8080/
[2024-11-21T16:02:08.163] [INFO] app - 连接成功!
[2024-11-21T16:02:08.164] [ERROR] app - ws 错误: 解析msg数据失败: Unexpected token W in JSON at position 0
[2024-11-21T16:02:08.165] [ERROR] app - ws 错误: 解析msg数据失败: Unexpected token S in JSON at position 0

ws 接收到的消息
Received: {"type":"user","cmd":"init","payload":{},"cmdId":"1"}