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<!DOCTYPE HTML>
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<title>Zheng Kai's blog</title>
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<a href="/2023/04/24/数据流分析/" title="数据流分析-入门" itemprop="url">数据流分析-入门</a>
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<p class="article-time">
<time datetime="2023-04-23T16:00:00.000Z" itemprop="datePublished"> Published 2023-04-24</time>
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<a href="/about" title="Zheng Kai" target="_blank" itemprop="author">Zheng Kai</a>
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<p><strong>静态分析（Static Analysis）</strong> 是指在实际运行程序P之前，通过分析静态程序P本身来推测程序的行为，并判断程序是否满足某些特定的 <strong>性质（Property）</strong>。数据流分析作为静态分析的一种，可以解决程序分析中的一些问题，如存活变量分析。</p>
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<a href="/2023/04/24/%E6%95%B0%E6%8D%AE%E6%B5%81%E5%88%86%E6%9E%90/#more">Read More</a>
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<span></span> <a href="/tags/static-analysis/">static analysis</a><a href="/tags/data-flow-analysis/">data flow analysis</a>
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<a href="/2021/08/05/dom层级顺序/" title="dom层级顺序" itemprop="url">dom层级顺序</a>
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<p class="article-time">
<time datetime="2021-08-05T14:51:45.000Z" itemprop="datePublished"> Published 2021-08-05</time>
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<a href="/about" title="Zheng Kai" target="_blank" itemprop="author">Zheng Kai</a>
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<p> 本文介绍DOM是如何排列元素的层级顺序的，z轴方向的高低是根据什么确定的</p>
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<a href="/2021/08/05/dom%E5%B1%82%E7%BA%A7%E9%A1%BA%E5%BA%8F/#more">Read More</a>
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<span></span> <a href="/tags/学习笔记/">学习笔记</a><a href="/tags/dom/">dom</a>
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<a href="/2021/06/17/树状数组/" title="树状数组" itemprop="url">树状数组</a>
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<time datetime="2021-06-17T07:49:21.000Z" itemprop="datePublished"> Published 2021-06-17</time>
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<a href="/about" title="Zheng Kai" target="_blank" itemprop="author">Zheng Kai</a>
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<p>维护前缀和的方式，在需要多次更新前缀和时比普通数组高效。O(logN)的查询以及更新时间复杂度</p>
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<span></span> <a href="/tags/数据结构/">数据结构</a><a href="/tags/前缀和/">前缀和</a>
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<a href="/2021/05/19/css-块级行内元素/" title="css-块级行内元素" itemprop="url">css-块级行内元素</a>
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<p class="article-time">
<time datetime="2021-05-19T03:35:40.000Z" itemprop="datePublished"> Published 2021-05-19</time>
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<p class="article-author">By
<a href="/about" title="Zheng Kai" target="_blank" itemprop="author">Zheng Kai</a>
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<p> 本文介绍block , inline , inline-block 三种类型元素的异同。常见元素归类，以及设置宽高、边距属性的差异</p>
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<a href="/2021/01/20/SRCNN/" title="超分辨-SRCNN" itemprop="url">超分辨-SRCNN</a>
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<p class="article-time">
<time datetime="2021-01-20T07:45:36.000Z" itemprop="datePublished"> Published 2021-01-20</time>
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<a href="/about" title="Zheng Kai" target="_blank" itemprop="author">Zheng Kai</a>
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<p> 实现超分辨率重建的算法有很多，包括经典的基于插值的方法，如双立方插值。而基于机器学习的算法SRCNN可以达到比插值更好的效果。</p>
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<span></span> <a href="/tags/图像处理/">图像处理</a><a href="/tags/卷积神经网络/">卷积神经网络</a><a href="/tags/作业记录/">作业记录</a>
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<a href="/2020/11/07/Java-面向对象入门/" title="Java 面向对象入门" itemprop="url">Java 面向对象入门</a>
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<p class="article-time">
<time datetime="2020-11-07T05:26:37.000Z" itemprop="datePublished"> Published 2020-11-07</time>
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<a href="/about" title="Zheng Kai" target="_blank" itemprop="author">Zheng Kai</a>
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<p><code>目标读者</code>:</p>
<p>了解 Java 基本数据类型，权限修饰符，继承，封装，静态。<br>掌握 Java 输出、for、if 等基本语法。<br>熟练应用函数，了解函数重载。</p>
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<a href="/2020/11/07/Java-%E9%9D%A2%E5%90%91%E5%AF%B9%E8%B1%A1%E5%85%A5%E9%97%A8/#more">Read More</a>
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<span></span> <a href="/tags/java/">java</a><a href="/tags/面向对象/">面向对象</a>
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<a href="/2020/09/27/大创暑期总结/" title="大创暑期总结" itemprop="url">大创暑期总结</a>
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<p class="article-time">
<time datetime="2020-09-26T16:00:00.000Z" itemprop="datePublished"> Published 2020-09-27</time>
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<p class="article-author">By
<a href="/about" title="Zheng Kai" target="_blank" itemprop="author">Zheng Kai</a>
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<p>对暑期大创的回忆总结。</p>
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<span></span> <a href="/tags/java/">java</a><a href="/tags/jvm/">jvm</a><a href="/tags/gc/">gc</a>
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<a href="/2020/09/26/javassist2/" title="字节码增强（二）" itemprop="url">字节码增强（二）</a>
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<p class="article-time">
<time datetime="2020-09-25T16:00:00.000Z" itemprop="datePublished"> Published 2020-09-26</time>
</p>
<p class="article-author">By
<a href="/about" title="Zheng Kai" target="_blank" itemprop="author">Zheng Kai</a>
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<p> <a target="_blank" rel="noopener" href="http://alexande.gitee.io/blog/2020/09/24/javassist/">字节码增强（一）</a>在理论上分析了插桩的方案，本篇博客将介绍如何使用javassist工具库，来完成插桩。</p>
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<time datetime="2020-09-23T16:00:00.000Z" itemprop="datePublished"> Published 2020-09-24</time>
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<a href="/about" title="Zheng Kai" target="_blank" itemprop="author">Zheng Kai</a>
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<p> 所谓的字节码增强，即通过程序对<code>.class</code>文件进行修改。因为字节码较java代码更加统一化，所以修改<code>.class</code>文件也更加的方便.</p>
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