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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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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客户端还有不同类型的侦听器。

The client side also has different types of interceptors.

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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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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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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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为何为每个协议提供两个侦听器呢？

Why two for each protocol?

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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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首先，必须启动侦听器进程。

First, a listener process must be started.

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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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消息侦听器服务中的线程池。

Thread pool in the message listener service.

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侦听器是View的内部类。

The listener is an inner class of the View.

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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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还可以侦听特殊的组合键。

You can also listen for special key combinations.

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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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确保在main方法中添加一个侦听器。

Be sure to add the listener in the main method.

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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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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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为了添加新的侦听器，请单击add按钮。

Click on the add button to add this new listener.

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假设您使用Vector保存侦听器列表。

Suppose you use a Vector to store your list of listeners.

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此连接将存在于侦听器端口的整个生命周期。

This connection will exist for the entire life of the listener port.

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在提供程序端用目标信息创建侦听程序实例。

Create the listener instance with the destination information at the provider side.

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持续侦听客户端请求。

Continuously listens for the client request.

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event属性指定标记应该侦听哪个事件。

The event attribute specifies which event the tag should listen for.

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消息侦听器线程池。

Message Listener Thread Pool.

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无法在操作阶段或任何会话侦听器中访问ID。

You cannot access the ID in the action phase or in any session listeners.

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注意，这是清单1的第一个标记中的侦听器类。

Note that it is the listener class in Listing 1's first tag.

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服务端侦听的端口。

Is the port number that the server will listen on.

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