When the number of ticks reaches zero for a timer, it calls the timeout handler routine to handle the corresponding timeout for that connection.

当计时器的计时单元数达到零时，它将调用超时处理程序例程为该连接处理相应的超时。

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When the number of ticks reaches zero for a timer, it calls the timeout handler routine to handle the corresponding timeout for that connection.

当计时器的计时单元数达到零时，它将调用超时处理程序例程为该连接处理相应的超时。

youdao