To test GUIs, you need a way to simulate user input, wait until the generated events have been broadcast to all listeners, and then check the result as the GUI would appear to the user.
要测试GUI，你需要一种可以模拟用户输入的方法，一直等到生成的事件散播给所有侦听者，然后检查结果，就像GUI响应用户一样。
A broadcast message can also be sent using the MessagingUtility portlet (Figure 33) by entering a message in the enter message input field and then selecting Submit (Figure 39).
广播消息也能使用MessagingUtilityportlet(图33)来进行发送，在Entermessageinput字段输入消息并选择Submit(图39)。
This article discusses the security broadcast, the synchronization in every input signal and how to improve the quality of singal in TV Live broadcast.
就电视现场直播中如何保障安全播出、各路信号同步以及保证信号质量等问题进行探讨。
Or, does not pass through the infrared pronunciation transcriber reservoir memory, the new content by the infrared communication way input infrared sound transmitter, uses directly for the broadcast.
或者，不颠末红外语音转录器地贮存器地存储，直接将新内容以红外通讯地体例录入红外播音器，供播放用。
Or, does not pass through the infrared pronunciation transcriber reservoir memory, the new content by the infrared communication way input infrared sound transmitter, uses directly for the broadcast.
或者，不颠末红外语音转录器地贮存器地存储，直接将新内容以红外通讯地体例录入红外播音器，供播放用。
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