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package DataStructures.Lists; public class CircleLinkedList<E> { private static class Node<E> { Node<E> next; E value; private Node(E value, Node<E> n 阅读全文
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// hiding/Lunch.java // Demonstrates class access specifiers. Make a class // effectively private with private constructors: class Soup1 { private Sou 阅读全文
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1. this者谁？ // housekeeping/PassingThis.java class Person { public void eat(Apple apple) { Apple peeled = apple.getPeeled(); System.out.println("Yummy" 阅读全文