?? decorator.java
字號(hào):
package com.javapatterns.decorator;
public class Decorator implements Component
{
public Decorator(Component component)
{
// super();
this.component = component;
}
public Decorator() {
}
public void sampleOperation()
{
component.sampleOperation();
}
/**
* @link aggregation
*/
private Component component;
}
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