要做到这一点，我们必须侦听事件。

To do this, we must listen for events.

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它们只能在那个目的地上侦听消息。

They listen for messages on that destination only.

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一次只有一个进程能侦听特定端口。

Only one process can listen to a specific port at a time.

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您应该把这个类当作事件侦听器。

You should think of this class as an event listener.

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控制台还注册属性更改侦听器。

The console also registers a property change listener.

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事件侦听程序将调用后端服务。

The event listener will invoke your back-end service.

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侦听器泄漏往往会浪费内存和时间。

Listener leaks often waste memory and time.

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第2部分对侦听器类进行了修改。

The listener class was modified in Part 2.

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步骤3：侦听邮政区码的更改。

Step 3: Listen for changes to the ZIP code.

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URIServer负责侦听请求。

URIServer is responsible for listening for requests.

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此服务允许添加两类选择侦听程序。

This service allows you to add two different types of selection listeners.

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图5显示了侦听的调用序列。

Figure 5 shows the call sequence for listen.

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现在，服务器准备好侦听客户机连接。

Now the server is ready to listen for a client connection.

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为通道侦听器指定端口1415。

Port 1415 for the channel listener.

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浇头按钮的侦听器只是稍微复杂一点。

The listener for the topping buttons is only a bit more complicated.

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应该在端口80上进行侦听。

It should listen on port 80.

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首先，必须启动侦听器进程。

First, a listener process must be started.

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还可以侦听特殊的组合键。

You can also listen for special key combinations.

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下一节将演示如何使用这些侦听器方法。

The next section demonstrates how to use these listener methods.

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消息侦听器端口必须在服务器范围配置。

Message listener ports have to be configured at server scope.

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定义一个事件侦听器并将其注册至视图。

Define an event listener and register it with the View.

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对于我们的示例，要创建一个新侦听器。

In our case, we are creating a new listener.

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此连接只有在侦听器端口停止后才释放。

This connection will only be released after the listener port has been stopped.

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通常情况下，这是你侦听事件的主要方式。

More often than not, this is how you'll listen for events.

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注册一个能侦听服务器端变更的侦听器。

Registering a listener looking for changes on the server side.

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SOAP消息的侦听器在执行组级别实现。

The listener for SOAP messages is implemented at the execution group level.

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这就防止了数据包侦听应用程序偷听通信。

This prevents packet sniffing applications from eavesdropping on the communication.

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步骤3：命名入站服务并选择端点侦听器。

Step 3: Name the inbound service and select endpoint listeners.

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当她意识到她被侦听时，她中断了无线电联系。

She broke radio contact when she realized she was being intercepted.

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行17执行侦听器注册。

Line 17 performs the listener registration.

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