By default, the end-of-file string is an underscore (_); if that character is sent as a single input argument, everything after it is ignored.

缺省情况下，文件结束字符串是下划线(_)；如果将该字符作为单个输入参数来发送，则它之后的所有内容将被忽略。

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CE_RXOVER An input buffer overflow has occurred. There is either no room in the input buffer, or a character was received after the end-of-file (EOF) character.

接收缓冲区发生溢出错误。接收缓冲区没有足够的空间，或者有字符出现在了EOF字符后。

youdao

CE_RXOVER An input buffer overflow has occurred. There is either no room in the input buffer, or a character was received after the end-of-file (EOF) character.

接收缓冲区发生溢出错误。接收缓冲区没有足够的空间，或者有字符出现在了EOF字符后。

youdao