Message in Chinese (Simplified) (中文(简体))
异常响应 - 服务器接受了升级请求,但在未请求子协议的情况下指定了子协议“<var>X</var>”。
Unlocalized message
Unexpected response - the server accepted the upgrade request but specified the subprotocol '<var>X</var>' when no subprotocol was requested.
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