Listing 4 shows an excerpt from the event channel.
清单4显示了事件通道的一个摘录。
The interface for a simple event channel is shown in Listing 2.
简单事件通道的接口如清单2所示。
Now, we open the datagram channel and set up the options for multicasting, as shown in Listing 4.
现在，打开数据报通道并设置多播选项，如清单4所示。
Listing 13 demonstrates usage of the publishing API; that is, publishing the message UPD through the Bayeux channel /charttopic encapsulated in BayeuxJmsTextMsg.
清单13演示了这个发布API的使用；即通过BayeuxJmsTextMsg 中封装的Bayeux通道 /charttopic 发布消息 UPD。
One detail you can't see from the output is that perror() writes its message to the standard error channel (stderr); the printf() call in Listing 1 is writing to the standard output channel (stdout).
您无法从输出中看到的一个细节是，perror() 将其消息写入标准错误通道 (stderr)；清单1中的printf()调用将写入标准输出通道 (stdout)。
Listing 3. scp.py (modified Channel method).
清单3 . scp . py(修改过的Channel方法)。
Listing 2 shows APIs used to browse the containers in a channel.
清单2显示用于浏览管道中的容器的API。
Only one channel can enter the market through auction, through listing transactions.
只有一条渠道可以进入市场，即通过拍卖、通过挂牌交易的方式。
Listing 2 shows the Channel class.
清单2显示了channel类。
Listing 2 shows the Channel class.
清单2显示了channel类。
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