链接：https://pan.baidu.com/s/1KHzX_jFFBaw4QBKBR8UrgA
提取码：qmdo
复制这段内容后打开百度网盘手机App，操作更方便哦
如上所示，建立一个web程序
<%@ page language="java" contentType="text/html; charset=UTF-8"pageEncoding="UTF-8"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>生成二维码</title><script type="text/javascript" src ="<%=request.getContextPath() %>/js/jquery.min.js"></script><script type="text/javascript" src ="<%=request.getContextPath() %>/js/jquery.qrcode.min.js"></script></head><body>生成的二维码如下：<br><div id = "qrcode"></div><script type="text/javascript">//二选一jQuery('#qrcode').qrcode("https://blog.csdn.net/weixin_43392489");//jQuery('#qrcode').qrcode({width: 250, height: 250,text: "www.baidu.com/hhh"});</script></body></html>运行结果
![[剑指offer]面试题第[50]题[JAVA][第一个只出现一次的字符][哈希表][HashMap]](https://img-blog.csdnimg.cn/20200629120743297.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)
![[剑指offer]面试题第[38]题[JAVA][字符串的排列][回溯法]](https://img-blog.csdnimg.cn/20200630111547743.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)
![[剑指offer]面试题第[52]题[Leedcode][第160题][JAVA][相交链表][双指针]](https://img-blog.csdnimg.cn/202006301144443.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)
![[Leetcode][第718题][JAVA][最长重复子数组][动态规划][滑动窗口][暴力]](https://img-blog.csdnimg.cn/20200701104908806.png)
![[剑指offer]面试题第[53-1]题[JAVA][在排序数组中查找数字-1][二分法][暴力法]](https://img-blog.csdnimg.cn/20200603224004484.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)
![[剑指offer]面试题第[53-2]题[JAVA][0-n-1中缺失的数字][二分法][暴力法]](https://img-blog.csdnimg.cn/20200701134038647.png)
![[Leetcode][第378题][JAVA][有序矩阵中第K小的元素][二分法][归并排序][暴力]](https://img-blog.csdnimg.cn/20200702112823167.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)
![[剑指offer]面试题第[54]题[JAVA][二叉搜索树的第k大节点][递归][迭代]](https://img-blog.csdnimg.cn/20200702181640274.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)
![[Leetcode][第108题][JAVA][将有序数组转换为二叉搜索树][二分法][递归]](https://img-blog.csdnimg.cn/20200703103025918.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RhZG9uZ3d1ZGk=,size_16,color_FFFFFF,t_70)
