Message in Chinese (Simplified) (中文(简体))
此操作的 WebSocket 处于无效状态。之前已对此实例调用“<var>X</var>”方法。请改用“<var>Y</var>”保持能够接收数据，但关闭输出通道。
Unlocalized message
The WebSocket is in an invalid state for this operation. The '<var>X</var>' method has already been called before on this instance. Use '<var>Y</var>' instead to keep being able to receive data but close the output channel.
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