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<!DOCTYPE html><html lang="zh-CN" data-theme="light"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><title>三月三 - 中二程序员</title><meta name="description" content="热爱漫画的程序员"><meta name="keywords" content="三月三漫画,漫画程序员,漫画,二次元"><meta name="author" content="三月三"><meta name="copyright" content="三月三"><meta name="format-detection" content="telephone=no"><link rel="shortcut icon" href="http://cdn.panyucable.cn/zysheep/ico.png"><meta http-equiv="Cache-Control" content="no-transform"><meta http-equiv="Cache-Control" content="no-siteapp"><link rel="preconnect" href="//cdn.jsdelivr.net"/><link rel="dns-prefetch" href="//cdn.jsdelivr.net"/><link rel="preconnect" href="https://hm.baidu.com"/><link rel="dns-prefetch" href="https://hm.baidu.com"/><link rel="preconnect" href="https://fonts.googleapis.com" crossorigin="crossorigin"/><link rel="dns-prefetch" href="https://fonts.googleapis.com"/><link rel="preconnect" href="//busuanzi.ibruce.info"/><link rel="dns-prefetch" href="//busuanzi.ibruce.info"/><meta name="twitter:card" content="summary"><meta name="twitter:title" content="三月三"><meta name="twitter:description" content="热爱漫画的程序员"><meta name="twitter:image" content="http://cdn.panyucable.cn/zysheep/xiaoman.png"><meta property="og:type" content="website"><meta property="og:title" content="三月三"><meta property="og:url" content="https://zysheep.cn/"><meta property="og:site_name" content="三月三"><meta property="og:description" content="热爱漫画的程序员"><meta property="og:image" content="http://cdn.panyucable.cn/zysheep/xiaoman.png"><meta property="article:published_time" content="2020-12-24T06:36:09.056Z"><meta property="article:modified_time" content="2020-12-24T06:36:09.056Z"><script src="https://cdn.jsdelivr.net/npm/js-cookie/dist/js.cookie.min.js"></script><script>var autoChangeMode = '1'
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src="http://cdn.panyucable.cn/zysheep/wallhaven-n673pw.png" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="About me"></a></div><div class="recent-post-info"><a class="article-title" href="/2020/06/01/%E5%85%B3%E4%BA%8E%E6%88%91/" title="About me">About me</a><div class="article-meta-wrap"><time class="post-meta__date" title="发表于 2020-06-01 00:00:00"><i class="fa fa-calendar" aria-hidden="true"></i>2020-06-01</time></div><div class="content">
花名: 小满
喜欢漫画
热爱开源
热爱运动
喜欢打码
...</div></div></div><div class="recent-post-item"><div class="post_cover right_radius"><a href="/2020/05/13/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%B8%8E%E7%AE%97%E6%B3%95/HashMap/" title="HashMap"> <img class="post_bg" src="http://cdn.panyucable.cn/zysheep/al1_top.jpg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="HashMap"></a></div><div class="recent-post-info"><a class="article-title" href="/2020/05/13/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%B8%8E%E7%AE%97%E6%B3%95/HashMap/" title="HashMap">HashMap</a><div class="article-meta-wrap"><time class="post-meta__date" title="发表于 2020-05-13 06:30:45"><i class="fa fa-calendar" aria-hidden="true"></i>2020-05-13</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%B8%8E%E7%AE%97%E6%B3%95/">数据结构与算法</a></span><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/">数据结构</a><span class="article-meta__link">-</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/%E7%AE%97%E6%B3%95/">算法</a></span></div><div class="content"></div></div></div><div class="recent-post-item"><div class="post_cover left_radius"><a href="/2020/05/13/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%B8%8E%E7%AE%97%E6%B3%95/%E7%AE%97%E6%B3%95/" title="死磕算法,头破血流"> <img class="post_bg" src="http://cdn.panyucable.cn/zysheep/s_cover.jpg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="死磕算法,头破血流"></a></div><div class="recent-post-info"><a class="article-title" href="/2020/05/13/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%B8%8E%E7%AE%97%E6%B3%95/%E7%AE%97%E6%B3%95/" title="死磕算法,头破血流">死磕算法,头破血流</a><div class="article-meta-wrap"><time class="post-meta__date" title="发表于 2020-05-13 06:30:45"><i class="fa fa-calendar" aria-hidden="true"></i>2020-05-13</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%B8%8E%E7%AE%97%E6%B3%95/">数据结构与算法</a></span><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/">数据结构</a><span class="article-meta__link">-</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/%E7%AE%97%E6%B3%95/">算法</a></span></div><div class="content">
算法概述什么是算法什么是算法?笼统的地说,算法是求解一类问题的任意一种特殊的方法。较严格的说法是,一个算法是对特定问题求解步骤的一种描述,它是指令令的有限序列。大白话解释:根据一定的条件，对一些数据进行计算，得到需要的结果。
算法具有以下5个特征:
输入:算法有零个或多个输入量
输出: 算法至少 ...</div></div></div><div class="recent-post-item"><div class="post_cover right_radius"><a href="/2020/05/12/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%B8%8E%E7%AE%97%E6%B3%95/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/" title="洞察数据结构的美"> <img class="post_bg" src="http://cdn.panyucable.cn/zysheep/al1_top.jpg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="洞察数据结构的美"></a></div><div class="recent-post-info"><a class="article-title" href="/2020/05/12/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%B8%8E%E7%AE%97%E6%B3%95/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/" title="洞察数据结构的美">洞察数据结构的美</a><div class="article-meta-wrap"><time class="post-meta__date" title="发表于 2020-05-12 06:30:45"><i class="fa fa-calendar" aria-hidden="true"></i>2020-05-12</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%B8%8E%E7%AE%97%E6%B3%95/">数据结构与算法</a></span><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/">数据结构</a><span class="article-meta__link">-</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/%E7%AE%97%E6%B3%95/">算法</a></span></div><div class="content">原码，反码，补码由计算机的硬件决定，任何存储于计算机中的数据，其本质都是以二进制码存储。根据冯~诺依曼提出的经典计算机体系结构框架。一台计算机由运算器，控制器，存储器，输入和输出设备组成。其中运算器，只有加法运算器，没有减法运算器（据说一开始是有的，后来由于减法器硬件开销太大，被废了 ）所以，计算机 ...</div></div></div><div class="recent-post-item"><div class="post_cover left_radius"><a href="/2020/04/12/JavaSE/jdk11/jdk11%E6%96%B0%E7%89%B9%E6%80%A7/" title="Java 11 新特性"> <img class="post_bg" src="http://cdn.panyucable.cn/zysheep/1801x1200.jfif" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Java 11 新特性"></a></div><div class="recent-post-info"><a class="article-title" href="/2020/04/12/JavaSE/jdk11/jdk11%E6%96%B0%E7%89%B9%E6%80%A7/" title="Java 11 新特性">Java 11 新特性</a><div class="article-meta-wrap"><time class="post-meta__date" title="发表于 2020-04-12 10:30:45"><i class="fa fa-calendar" aria-hidden="true"></i>2020-04-12</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/JavaSE/">JavaSE</a><i class="fa fa-angle-right" aria-hidden="true"></i><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/JavaSE/Java%E9%AB%98%E7%BA%A7%E7%AF%87/">Java高级篇</a></span><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/JavaSE/">JavaSE</a><span class="article-meta__link">-</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/JDK11%E6%96%B0%E7%89%B9%E6%80%A7/">JDK11新特性</a></span></div><div class="content">Java11新特性在去年的9月26日，Oracle官方宣布Java11正式发布，这是Java大版本周期变化后的第一个长期支持版本，非常值得关注。Java9和Java10都在很短的时间内就过渡了，所以，Java11将是一个不可忽视的版本。从时间节点看，JDK11的发布正好处在JDK8免费更新到期的前夕 ...</div></div></div><div class="recent-post-item"><div class="post_cover right_radius"><a href="/2020/04/11/Spring/Spring%20Boot%202.2.2/SpringBoot-Vue/" title="Spring Boot+Vue(前后端分离开发)"> <img class="post_bg" src="http://cdn.panyucable.cn/zysheep/spring-boot-project-logo2.png" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="Spring Boot+Vue(前后端分离开发)"></a></div><div class="recent-post-info"><a class="article-title" href="/2020/04/11/Spring/Spring%20Boot%202.2.2/SpringBoot-Vue/" title="Spring Boot+Vue(前后端分离开发)">Spring Boot+Vue(前后端分离开发)</a><div class="article-meta-wrap"><time class="post-meta__date" title="发表于 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开发工具: IntelliJ IDEA 2020.1.2 x64
node.js : v12.13.0
1234567# 1. Vue的脚手架是依赖于node.js，因此我们要先安装node.jsC:\Users\L150960004 ...</div></div></div><div class="recent-post-item"><div class="post_cover left_radius"><a href="/2020/04/10/%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F/%E5%8D%95%E4%BE%8B%E6%A8%A1%E5%BC%8F/" title="单例模式"> <img class="post_bg" src="http://cdn.panyucable.cn/zysheep/Design-pattern-cover.jpeg" onerror="this.onerror=null;this.src='/img/404.jpg'" alt="单例模式"></a></div><div class="recent-post-info"><a class="article-title" href="/2020/04/10/%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F/%E5%8D%95%E4%BE%8B%E6%A8%A1%E5%BC%8F/" title="单例模式">单例模式</a><div class="article-meta-wrap"><time class="post-meta__date" title="发表于 2020-04-10 06:30:45"><i class="fa fa-calendar" aria-hidden="true"></i>2020-04-10</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F/">设计模式</a><i class="fa fa-angle-right" aria-hidden="true"></i><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F/%E5%8D%95%E4%BE%8B%E6%A8%A1%E5%BC%8F/">单例模式</a></span><span class="article-meta tags"><span class="article-meta__separator">|</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F/">设计模式</a><span class="article-meta__link">-</span><i class="fa fa-tag article-meta__icon" aria-hidden="true"></i><a class="article-meta__tags" href="/tags/%E5%8D%95%E4%BE%8B%E6%A8%A1%E5%BC%8F/">单例模式</a></span></div><div class="content">单例模式单例模式（Singleton Pattern）是 Java 中最简单的设计模式之一。这种类型的设计模式属于创建型模式，它提供了一种创建对象的最佳方式。
这种模式涉及到一个单一的类，该类负责创建自己的对象，同时确保只有单个对象被创建。这个类提供了一种访问其唯一的对象的方式，可以直接访问，不需要 ...</div></div></div><nav id="pagination"><div class="pagination"><span class="page-number current">1</span><a class="page-number" href="/page/2/">2</a><span class="space">…</span><a class="page-number" href="/page/32/">32</a><a class="extend next" rel="next" href="/page/2/"><i class="fa fa-fw fa-chevron-right" aria-hidden="true"></i></a></div></nav></div><div class="aside_content" id="aside_content"><div class="card-widget card-info"><div class="card-content"><div class="card-info-avatar is-center"><img class="avatar-img" src="http://cdn.panyucable.cn/zysheep/xiaoman.png" onerror="this.onerror=null;this.src='/img/friend_404.gif'" alt="avatar"/><div class="author-info__name">三月三</div><div class="author-info__description">热爱漫画的程序员</div></div><div class="card-info-data"><div class="card-info-data-item is-center"><a href="/archives"><div class="headline">文章</div><div class="length_num">219</div></a></div><div 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