jiangcaijun/demo4JDK

JDK部分基础源码分析及手写实现，leetcode刷题，等

JDK部分基础源码分析及手写实现，leetcode刷题，等

• demo4JDK
  • CustomArrayList 手写ArrayList
  • CustomLinkedList 手写LinkedList
  • CustomHashMap 手写HashMap
• Base4JDK

  • Leetcode 刷题，理解其算法与** https://leetcode.com/problems

    • 数值交换 (举例说明)

    public void exchange() {
        System.out.println("----------数值交换-----------");
        int A = 21, B = 44;
        A = A + B;
        B = A - B;
        A = A - B;
        System.out.println(A + "," + B);
    }
    

    • twoSum https://leetcode.com/problems/two-sum/
    • addTwoNumbers https://leetcode.com/problems/add-two-numbers/
    • longestSubstring https://leetcode.com/problems/longest-substring-without-repeating-characters/

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