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📄 menucomponent.java

📁 深入浅出设计模式
💻 JAVA
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package headfirst.composite.menu;import java.util.*;public abstract class MenuComponent {   	public void add(MenuComponent menuComponent) {		throw new UnsupportedOperationException();	}	public void remove(MenuComponent menuComponent) {		throw new UnsupportedOperationException();	}	public MenuComponent getChild(int i) {		throw new UnsupportedOperationException();	}  	public String getName() {		throw new UnsupportedOperationException();	}	public String getDescription() {		throw new UnsupportedOperationException();	}	public double getPrice() {		throw new UnsupportedOperationException();	}	public boolean isVegetarian() {		throw new UnsupportedOperationException();	}  	public void print() {		throw new UnsupportedOperationException();	}}

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