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<!-- build time:Tue Jul 09 2019 09:27:08 GMT+0800 (CST) --><!DOCTYPE html><html class="theme-next mist use-motion" lang="zh-Hans"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1"><meta name="theme-color" content="#222"><meta http-equiv="Cache-Control" content="no-transform"><meta http-equiv="Cache-Control" content="no-siteapp"><link href="/lib/fancybox/source/jquery.fancybox.css?v=2.1.5" rel="stylesheet" type="text/css"><link href="/lib/font-awesome/css/font-awesome.min.css?v=4.6.2" rel="stylesheet" type="text/css"><link href="/css/main.css?v=5.1.4" rel="stylesheet" type="text/css"><link rel="apple-touch-icon" sizes="180x180" href="/images/apple-touch-icon-next.png?v=5.1.4"><link rel="icon" type="image/png" sizes="32x32" href="/images/favicon.jpg?v=5.1.4"><link rel="icon" type="image/png" sizes="16x16" href="/images/favicon.jpg?v=5.1.4"><link rel="mask-icon" 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class="octo-body"></path></svg></a><style>.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width:500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}</style><header id="header" class="header" itemscope itemtype="http://schema.org/WPHeader"><div class="header-inner"><div class="site-brand-wrapper"><div class="site-meta"><div class="custom-logo-site-title"><a href="/" class="brand" rel="start"><span class="logo-line-before"><i></i></span> <span class="site-title">Deja vu</span> <span class="logo-line-after"><i></i></span></a></div><h1 class="site-subtitle" itemprop="description"></h1></div><div class="site-nav-toggle"><button><span class="btn-bar"></span> <span class="btn-bar"></span> <span class="btn-bar"></span></button></div></div><nav class="site-nav"><ul id="menu" class="menu"><li class="menu-item menu-item-home"><a href="/" rel="section"><i class="menu-item-icon fa fa-fw fa-home"></i><br>首页</a></li><li class="menu-item menu-item-tags"><a href="/tags/" rel="section"><i class="menu-item-icon fa fa-fw fa-tags"></i><br>标签</a></li><li class="menu-item menu-item-categories"><a href="/categories/" rel="section"><i class="menu-item-icon fa fa-fw fa-th"></i><br>分类</a></li><li class="menu-item menu-item-archives"><a href="/archives/" rel="section"><i class="menu-item-icon fa fa-fw fa-archive"></i><br>归档</a></li><li class="menu-item menu-item-search"><a href="javascript:;" class="popup-trigger"><i class="menu-item-icon fa fa-search fa-fw"></i><br>搜索</a></li></ul><div class="site-search"><div class="popup search-popup local-search-popup"><div class="local-search-header clearfix"><span class="search-icon"><i class="fa fa-search"></i> </span><span class="popup-btn-close"><i class="fa fa-times-circle"></i></span><div class="local-search-input-wrapper"><input autocomplete="off" placeholder="搜索..." spellcheck="false" type="text" id="local-search-input"></div></div><div id="local-search-result"></div></div></div></nav></div></header><main id="main" class="main"><div class="main-inner"><div class="content-wrap"><div id="content" class="content"><section id="posts" class="posts-expand"><article class="post post-type-normal" itemscope itemtype="http://schema.org/Article"><div class="post-block"><link itemprop="mainEntityOfPage" href="https://huangyu.github.io/archives/6530d6ac.html"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="name" content="huangyu"><meta itemprop="description" content=""><meta itemprop="image" content="/images/favicon.jpg"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="Deja vu"></span><header class="post-header"><h2 class="post-title" itemprop="name headline"><a class="post-title-link" href="/archives/6530d6ac.html" itemprop="url">动态代理基本原理</a></h2><div class="post-meta"><span class="post-time"><span class="post-meta-item-icon"><i class="fa fa-calendar-o"></i> </span><span class="post-meta-item-text">发表于</span> <time title="创建于" itemprop="dateCreated datePublished" datetime="2019-07-02T17:27:45+08:00">2019-07-02 </time></span><span class="post-category"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-folder-o"></i> </span><span class="post-meta-item-text">分类于</span> <span itemprop="about" itemscope itemtype="http://schema.org/Thing"><a href="/categories/Java/" itemprop="url" rel="index"><span itemprop="name">Java</span> </a></span></span><span class="post-comments-count"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-comment-o"></i> </span><a href="/archives/6530d6ac.html#comments" itemprop="discussionUrl"><span class="post-comments-count ds-thread-count" data-thread-key="archives/6530d6ac.html" itemprop="commentCount"></span></a></span><div class="post-wordcount"><span class="post-meta-item-icon"><i class="fa fa-file-word-o"></i> </span><span class="post-meta-item-text">字数统计:</span> <span title="字数统计">782 </span><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-clock-o"></i> </span><span class="post-meta-item-text">阅读时长 ≈</span> <span title="阅读时长">4</span></div></div></header><div class="post-body" itemprop="articleBody">代理为对象提供一个代理类，通过代理类调用对象的方法动态代理运行时生成代理。动态代理的实现自定义一个业务接口123public interface IRepository { void request();}实现InvocationHandler接口，并可以在method方法 ...<div class="post-button text-center"><a class="btn" href="/archives/6530d6ac.html#more" rel="contents">阅读全文 »</a></div></div><footer class="post-footer"><div class="post-eof"></div></footer></div></article><article class="post post-type-normal" itemscope itemtype="http://schema.org/Article"><div class="post-block"><link itemprop="mainEntityOfPage" href="https://huangyu.github.io/archives/2e6a35c5.html"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="name" content="huangyu"><meta itemprop="description" content=""><meta itemprop="image" content="/images/favicon.jpg"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="Deja vu"></span><header class="post-header"><h2 class="post-title" itemprop="name headline"><a class="post-title-link" href="/archives/2e6a35c5.html" itemprop="url">LeakCanary源码分析</a></h2><div class="post-meta"><span class="post-time"><span class="post-meta-item-icon"><i class="fa fa-calendar-o"></i> </span><span class="post-meta-item-text">发表于</span> <time title="创建于" itemprop="dateCreated datePublished" datetime="2019-06-21T11:23:28+08:00">2019-06-21 </time></span><span class="post-category"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-folder-o"></i> </span><span class="post-meta-item-text">分类于</span> <span itemprop="about" itemscope itemtype="http://schema.org/Thing"><a href="/categories/Android/" itemprop="url" rel="index"><span itemprop="name">Android</span> </a></span></span><span class="post-comments-count"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-comment-o"></i> </span><a href="/archives/2e6a35c5.html#comments" itemprop="discussionUrl"><span class="post-comments-count ds-thread-count" data-thread-key="archives/2e6a35c5.html" itemprop="commentCount"></span></a></span><div class="post-wordcount"><span class="post-meta-item-icon"><i class="fa fa-file-word-o"></i> </span><span class="post-meta-item-text">字数统计:</span> <span title="字数统计">1,593 </span><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-clock-o"></i> </span><span class="post-meta-item-text">阅读时长 ≈</span> <span title="阅读时长">7</span></div></div></header><div class="post-body" itemprop="articleBody">LeakCanary是Android中用于排查Activity、Fragment内存泄漏的工具。本文基于LeakCanary 1.6.1源码分析。12345LeakCanary.install(this);public static RefWatcher install(Application ap ...<div class="post-button text-center"><a class="btn" href="/archives/2e6a35c5.html#more" rel="contents">阅读全文 »</a></div></div><footer class="post-footer"><div class="post-eof"></div></footer></div></article><article class="post post-type-normal" itemscope itemtype="http://schema.org/Article"><div class="post-block"><link itemprop="mainEntityOfPage" href="https://huangyu.github.io/archives/c92f2cb8.html"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="name" content="huangyu"><meta itemprop="description" content=""><meta itemprop="image" content="/images/favicon.jpg"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="Deja vu"></span><header class="post-header"><h2 class="post-title" itemprop="name headline"><a class="post-title-link" href="/archives/c92f2cb8.html" itemprop="url">OkHttp主流程分析</a></h2><div class="post-meta"><span class="post-time"><span class="post-meta-item-icon"><i class="fa fa-calendar-o"></i> </span><span class="post-meta-item-text">发表于</span> <time title="创建于" itemprop="dateCreated datePublished" datetime="2019-04-07T22:33:12+08:00">2019-04-07 </time></span><span class="post-category"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-folder-o"></i> </span><span class="post-meta-item-text">分类于</span> <span itemprop="about" itemscope itemtype="http://schema.org/Thing"><a href="/categories/Android/" itemprop="url" rel="index"><span itemprop="name">Android</span> </a></span></span><span class="post-comments-count"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-comment-o"></i> </span><a href="/archives/c92f2cb8.html#comments" itemprop="discussionUrl"><span class="post-comments-count ds-thread-count" data-thread-key="archives/c92f2cb8.html" itemprop="commentCount"></span></a></span><div class="post-wordcount"><span class="post-meta-item-icon"><i class="fa fa-file-word-o"></i> </span><span class="post-meta-item-text">字数统计:</span> <span title="字数统计">4,886 </span><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-clock-o"></i> </span><span class="post-meta-item-text">阅读时长 ≈</span> <span title="阅读时长">24</span></div></div></header><div class="post-body" itemprop="articleBody">OkHttp介绍https://github.com/square/okhttpAn HTTP & HTTP/2 client for Android and Java applications.OkHttp是支持HTTP、HTTP2的网络请求库。这里解析的是OkHttp 3.11.0版本的 ...<div class="post-button text-center"><a class="btn" href="/archives/c92f2cb8.html#more" rel="contents">阅读全文 »</a></div></div><footer class="post-footer"><div class="post-eof"></div></footer></div></article><article class="post post-type-normal" itemscope itemtype="http://schema.org/Article"><div class="post-block"><link itemprop="mainEntityOfPage" href="https://huangyu.github.io/archives/fd455f4d.html"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="name" content="huangyu"><meta itemprop="description" content=""><meta itemprop="image" content="/images/favicon.jpg"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="Deja vu"></span><header class="post-header"><h2 class="post-title" itemprop="name headline"><a class="post-title-link" href="/archives/fd455f4d.html" itemprop="url">登录密码正则表达式</a></h2><div class="post-meta"><span class="post-time"><span class="post-meta-item-icon"><i class="fa fa-calendar-o"></i> </span><span class="post-meta-item-text">发表于</span> <time title="创建于" itemprop="dateCreated datePublished" datetime="2019-02-14T09:57:18+08:00">2019-02-14 </time></span><span class="post-category"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-folder-o"></i> </span><span class="post-meta-item-text">分类于</span> <span itemprop="about" itemscope itemtype="http://schema.org/Thing"><a href="/categories/正则表达式/" itemprop="url" rel="index"><span itemprop="name">正则表达式</span> </a></span></span><span class="post-comments-count"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-comment-o"></i> </span><a href="/archives/fd455f4d.html#comments" itemprop="discussionUrl"><span class="post-comments-count ds-thread-count" data-thread-key="archives/fd455f4d.html" itemprop="commentCount"></span></a></span><div class="post-wordcount"><span class="post-meta-item-icon"><i class="fa fa-file-word-o"></i> </span><span class="post-meta-item-text">字数统计:</span> <span title="字数统计">910 </span><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-clock-o"></i> </span><span class="post-meta-item-text">阅读时长 ≈</span> <span title="阅读时长">3</span></div></div></header><div class="post-body" itemprop="articleBody">最近收到产品需求，需要对原邮件密码规则进行修改。先由客户端修改密码规则，服务端后续才进行更新。具体需求如下：1234561.新密码必须包含大写字母、小写字母、数字、特殊字符任意3种组合2.长度至少为8位3.不能包含自身账号4.不包含3位以上相同字符5.不能是最近5次使用密码6.特殊字符仅限.~!@$ ...<div class="post-button text-center"><a class="btn" href="/archives/fd455f4d.html#more" rel="contents">阅读全文 »</a></div></div><footer class="post-footer"><div class="post-eof"></div></footer></div></article><article class="post post-type-normal" itemscope itemtype="http://schema.org/Article"><div class="post-block"><link itemprop="mainEntityOfPage" href="https://huangyu.github.io/archives/70136309.html"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="name" content="huangyu"><meta itemprop="description" content=""><meta itemprop="image" content="/images/favicon.jpg"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="Deja vu"></span><header class="post-header"><h2 class="post-title" itemprop="name headline"><a class="post-title-link" href="/archives/70136309.html" itemprop="url">SMTP协议</a></h2><div class="post-meta"><span class="post-time"><span class="post-meta-item-icon"><i class="fa fa-calendar-o"></i> </span><span class="post-meta-item-text">发表于</span> <time title="创建于" itemprop="dateCreated datePublished" datetime="2019-01-14T17:08:52+08:00">2019-01-14 </time></span><span class="post-category"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-folder-o"></i> </span><span class="post-meta-item-text">分类于</span> <span itemprop="about" itemscope itemtype="http://schema.org/Thing"><a href="/categories/邮件/" itemprop="url" rel="index"><span itemprop="name">邮件</span> </a></span></span><span class="post-comments-count"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-comment-o"></i> </span><a href="/archives/70136309.html#comments" itemprop="discussionUrl"><span class="post-comments-count ds-thread-count" data-thread-key="archives/70136309.html" itemprop="commentCount"></span></a></span><div class="post-wordcount"><span class="post-meta-item-icon"><i class="fa fa-file-word-o"></i> </span><span class="post-meta-item-text">字数统计:</span> <span title="字数统计">423 </span><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-clock-o"></i> </span><span class="post-meta-item-text">阅读时长 ≈</span> <span title="阅读时长">2</span></div></div></header><div class="post-body" itemprop="articleBody">参考RFC5321SMTP协议是工作在两种情况下：电子邮件从客户机传输到服务器（发信）；从某一个服务器传输到另一个（转发）。SMTP工作流程：SMTP客户端和SMTP服务器建立TCP连接，客户端发起连接请求。连接建立后，服务器向客户发送响应报文，其应答码为220，表示服务准备就绪。客户端收到响应报文 ...<div class="post-button text-center"><a class="btn" href="/archives/70136309.html#more" rel="contents">阅读全文 »</a></div></div><footer class="post-footer"><div class="post-eof"></div></footer></div></article><article class="post post-type-normal" itemscope itemtype="http://schema.org/Article"><div class="post-block"><link itemprop="mainEntityOfPage" href="https://huangyu.github.io/archives/49f470d6.html"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="name" content="huangyu"><meta itemprop="description" content=""><meta itemprop="image" content="/images/favicon.jpg"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="Deja vu"></span><header class="post-header"><h2 class="post-title" itemprop="name headline"><a class="post-title-link" href="/archives/49f470d6.html" itemprop="url">eml文件格式</a></h2><div class="post-meta"><span class="post-time"><span class="post-meta-item-icon"><i class="fa fa-calendar-o"></i> </span><span class="post-meta-item-text">发表于</span> <time title="创建于" itemprop="dateCreated datePublished" datetime="2019-01-11T10:55:40+08:00">2019-01-11 </time></span><span class="post-category"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-folder-o"></i> </span><span class="post-meta-item-text">分类于</span> <span itemprop="about" itemscope itemtype="http://schema.org/Thing"><a href="/categories/邮件/" itemprop="url" rel="index"><span itemprop="name">邮件</span> </a></span></span><span class="post-comments-count"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-comment-o"></i> </span><a href="/archives/49f470d6.html#comments" itemprop="discussionUrl"><span class="post-comments-count ds-thread-count" data-thread-key="archives/49f470d6.html" itemprop="commentCount"></span></a></span><div class="post-wordcount"><span class="post-meta-item-icon"><i class="fa fa-file-word-o"></i> </span><span class="post-meta-item-text">字数统计:</span> <span title="字数统计">792 </span><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-clock-o"></i> </span><span class="post-meta-item-text">阅读时长 ≈</span> <span title="阅读时长">4</span></div></div></header><div class="post-body" itemprop="articleBody">EML文件格式参考rfc2045至2049MIME邮件由邮件头和邮件体两部分组成。邮件头包括：标题，送信人，收信人，创建日期，邮件体内容类型和邮件体编码方式等内容。邮件体包括：正文，超文本，内嵌数据和附件等内容。域域的基本格式是 {域名}:{内容}。Content-Type域Content-Type ...<div class="post-button text-center"><a class="btn" href="/archives/49f470d6.html#more" rel="contents">阅读全文 »</a></div></div><footer class="post-footer"><div class="post-eof"></div></footer></div></article><article class="post post-type-normal" itemscope itemtype="http://schema.org/Article"><div class="post-block"><link itemprop="mainEntityOfPage" href="https://huangyu.github.io/archives/42d18a47.html"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="name" content="huangyu"><meta itemprop="description" content=""><meta itemprop="image" content="/images/favicon.jpg"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="Deja vu"></span><header class="post-header"><h2 class="post-title" itemprop="name headline"><a class="post-title-link" href="/archives/42d18a47.html" itemprop="url">IMAP协议操作示例</a></h2><div class="post-meta"><span class="post-time"><span class="post-meta-item-icon"><i class="fa fa-calendar-o"></i> </span><span class="post-meta-item-text">发表于</span> <time title="创建于" itemprop="dateCreated datePublished" datetime="2019-01-06T10:33:39+08:00">2019-01-06 </time></span><span class="post-category"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-folder-o"></i> </span><span class="post-meta-item-text">分类于</span> <span itemprop="about" itemscope itemtype="http://schema.org/Thing"><a href="/categories/邮件/" itemprop="url" rel="index"><span itemprop="name">邮件</span> </a></span></span><span class="post-comments-count"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-comment-o"></i> </span><a href="/archives/42d18a47.html#comments" itemprop="discussionUrl"><span class="post-comments-count ds-thread-count" data-thread-key="archives/42d18a47.html" itemprop="commentCount"></span></a></span><div class="post-wordcount"><span class="post-meta-item-icon"><i class="fa fa-file-word-o"></i> </span><span class="post-meta-item-text">字数统计:</span> <span title="字数统计">168 </span><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-clock-o"></i> </span><span class="post-meta-item-text">阅读时长 ≈</span> <span title="阅读时长">1</span></div></div></header><div class="post-body" itemprop="articleBody">参考rfc3501IMAP端口HTTP：telnet143用户登录a login@列出邮箱a list “” “”选择文件夹a select INBOX查询所有新邮件a search NEW获取邮件a fetch参数sequence set:：读取的邮件序列集，例如n : n + x参数messag ...<div class="post-button text-center"><a class="btn" href="/archives/42d18a47.html#more" rel="contents">阅读全文 »</a></div></div><footer class="post-footer"><div class="post-eof"></div></footer></div></article><article class="post post-type-normal" itemscope itemtype="http://schema.org/Article"><div class="post-block"><link itemprop="mainEntityOfPage" href="https://huangyu.github.io/archives/199d23fd.html"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="name" content="huangyu"><meta itemprop="description" content=""><meta itemprop="image" content="/images/favicon.jpg"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="Deja vu"></span><header class="post-header"><h2 class="post-title" itemprop="name headline"><a class="post-title-link" href="/archives/199d23fd.html" itemprop="url">View绘制流程分析</a></h2><div class="post-meta"><span class="post-time"><span class="post-meta-item-icon"><i class="fa fa-calendar-o"></i> </span><span class="post-meta-item-text">发表于</span> <time title="创建于" itemprop="dateCreated datePublished" datetime="2018-11-14T16:48:59+08:00">2018-11-14 </time></span><span class="post-category"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-folder-o"></i> </span><span class="post-meta-item-text">分类于</span> <span itemprop="about" itemscope itemtype="http://schema.org/Thing"><a href="/categories/Android/" itemprop="url" rel="index"><span itemprop="name">Android</span> </a></span></span><span class="post-comments-count"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-comment-o"></i> </span><a href="/archives/199d23fd.html#comments" itemprop="discussionUrl"><span class="post-comments-count ds-thread-count" data-thread-key="archives/199d23fd.html" itemprop="commentCount"></span></a></span><div class="post-wordcount"><span class="post-meta-item-icon"><i class="fa fa-file-word-o"></i> </span><span class="post-meta-item-text">字数统计:</span> <span title="字数统计">4,022 </span><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-clock-o"></i> </span><span class="post-meta-item-text">阅读时长 ≈</span> <span title="阅读时长">20</span></div></div></header><div class="post-body" itemprop="articleBody">View绘制也是Android里重要知识点，明晰此流程方便我们了解Android的布局设置和自定义View。View结构Activity里包含了一个Window实现类PhoneWindow，而该类内部包含了一个DecorView对象，该DectorView对象是所有应用窗口(Activity界面)的 ...<div class="post-button text-center"><a class="btn" href="/archives/199d23fd.html#more" rel="contents">阅读全文 »</a></div></div><footer class="post-footer"><div class="post-eof"></div></footer></div></article><article class="post post-type-normal" itemscope itemtype="http://schema.org/Article"><div class="post-block"><link itemprop="mainEntityOfPage" href="https://huangyu.github.io/archives/33503052.html"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="name" content="huangyu"><meta itemprop="description" content=""><meta itemprop="image" content="/images/favicon.jpg"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="Deja vu"></span><header class="post-header"><h2 class="post-title" itemprop="name headline"><a class="post-title-link" href="/archives/33503052.html" itemprop="url">Android触摸事件机制</a></h2><div class="post-meta"><span class="post-time"><span class="post-meta-item-icon"><i class="fa fa-calendar-o"></i> </span><span class="post-meta-item-text">发表于</span> <time title="创建于" itemprop="dateCreated datePublished" datetime="2018-11-07T20:57:30+08:00">2018-11-07 </time></span><span class="post-category"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-folder-o"></i> </span><span class="post-meta-item-text">分类于</span> <span itemprop="about" itemscope itemtype="http://schema.org/Thing"><a href="/categories/Android/" itemprop="url" rel="index"><span itemprop="name">Android</span> </a></span></span><span class="post-comments-count"><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-comment-o"></i> </span><a href="/archives/33503052.html#comments" itemprop="discussionUrl"><span class="post-comments-count ds-thread-count" data-thread-key="archives/33503052.html" itemprop="commentCount"></span></a></span><div class="post-wordcount"><span class="post-meta-item-icon"><i class="fa fa-file-word-o"></i> </span><span class="post-meta-item-text">字数统计:</span> <span title="字数统计">2,845 </span><span class="post-meta-divider">|</span> <span class="post-meta-item-icon"><i class="fa fa-clock-o"></i> </span><span class="post-meta-item-text">阅读时长 ≈</span> <span title="阅读时长">12</span></div></div></header><div class="post-body" itemprop="articleBody">触摸事件机制是Android触摸屏触控操作的关键。触摸事件分发分为服务端和应用端。在Server端由WindowManagerService（WMS，窗口管理服务）负责管理。在Client端则是由ViewRootImpl（负责控制View树的UI绘制和事件消息的分发）负责分发的。Touch事件从WM ...<div class="post-button text-center"><a class="btn" href="/archives/33503052.html#more" rel="contents">阅读全文 »</a></div></div><footer class="post-footer"><div class="post-eof"></div></footer></div></article></section><nav class="pagination"><span class="page-number current">1</span><a class="page-number" href="/page/2/">2</a><a class="page-number" href="/page/3/">3</a><a class="extend next" rel="next" href="/page/2/"><i class="fa fa-angle-right"></i></a></nav></div></div><div class="sidebar-toggle"><div class="sidebar-toggle-line-wrap"><span class="sidebar-toggle-line sidebar-toggle-line-first"></span> <span class="sidebar-toggle-line sidebar-toggle-line-middle"></span> <span class="sidebar-toggle-line sidebar-toggle-line-last"></span></div></div><aside id="sidebar" class="sidebar"><div 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