02 2010 档案
摘要:public interface Iterator{ MenuItem [] items; int positions = 0; publci DinerMenuIterator (MenuItem[] items) { this.items= items; } public Object next() { MenuItem menuItem = items[positions]; po...
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摘要:public abstract class caffeineBeverageWithHook{ void prepareRecipe() { boilWater(); brew(); pourIncup(); if(customerWantsCondiments()) { addCondiments(); } } abstract void brew(); abstract void...
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