罗斯福演讲expiredobjectlistener说唱英文
An `object listener` is a type of listener that is ud to listen for changes in an object"s state. When a change is made to the object, the listener is notified of the change and can then take appropriate action.
理财规划师培训 In the context of Java, an `object listener` can be implemented using the `addObjectListener` method of the `ObjectAdapter` class. This method allows you to add a listener to an object, which will be notified of any changes to the object"s state.
For example, let"s say you have an object called `myObject` that contains a `String` property called `myProperty`. You can implement a listener that listens for changes to this property using the following code:
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myObject.addObjectListener(new ObjectAdapter.ObjectAdapterListener() {
public void objectChanged(ObjectAdapter adapter, ObjectEvent event) {
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String property = (String) NewValue();少年派的奇幻漂流下载地址
System.out.println("My property changed to: " + property);
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});
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spoon怎么读 ```福尔摩斯 基本演绎法
This code creates an object listener that listens for changes to the `myProperty` property of the `myObject` object. When a change is made to the property, the listener is notified and can take appropriate action, such as updating a display of the property value.
Note that an `object listener` is only notified of changes to the object"s state, not changes to the object"s internal state. If you need to be notified of changes to the object"s internal state, you can u a more advanced listener implementation, such as the `PropertyChangeListener` or `ValueChangeListener` class.。
