2023-09-23 14:29:23 +08:00
|
|
|
|
<!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=1.0,viewport-fit=cover"><title>Java生成二维码 | The Blog</title><meta name="author" content="Jason"><meta name="copyright" content="Jason"><meta name="format-detection" content="telephone=no"><meta name="theme-color" content="#ffffff"><meta name="description" content="SpringBoot + zxing 生成二维码 SpringBoot + qrcode生成二维码 原视频地址: Java生成二维码教程 | 两小时学会Java生成二维码 源码地址: JasonsGong/two-dimensional-code: 使用java生成二维码 (github.com) 一.谷歌zxing开源库生成二维码1.创建一个sprinBoot项目 2.引入相关的依">
|
2023-09-22 21:57:28 +08:00
|
|
|
|
<meta property="og:type" content="article">
|
|
|
|
|
|
<meta property="og:title" content="Java生成二维码">
|
2024-05-10 10:21:35 +08:00
|
|
|
|
<meta property="og:url" content="https://qingling.icu/posts/62439.html">
|
2023-09-22 21:57:28 +08:00
|
|
|
|
<meta property="og:site_name" content="The Blog">
|
2023-09-23 14:29:23 +08:00
|
|
|
|
<meta property="og:description" content="SpringBoot + zxing 生成二维码 SpringBoot + qrcode生成二维码 原视频地址: Java生成二维码教程 | 两小时学会Java生成二维码 源码地址: JasonsGong/two-dimensional-code: 使用java生成二维码 (github.com) 一.谷歌zxing开源库生成二维码1.创建一个sprinBoot项目 2.引入相关的依">
|
2023-09-22 21:57:28 +08:00
|
|
|
|
<meta property="og:locale" content="zh_CN">
|
2024-06-14 22:00:25 +08:00
|
|
|
|
<meta property="og:image" content="https://qingling.icu/img/10.png">
|
2023-09-22 21:57:28 +08:00
|
|
|
|
<meta property="article:published_time" content="2023-08-28T13:38:35.000Z">
|
2024-05-10 13:32:25 +08:00
|
|
|
|
<meta property="article:modified_time" content="2024-05-10T05:31:11.663Z">
|
2023-09-22 21:57:28 +08:00
|
|
|
|
<meta property="article:author" content="Jason">
|
|
|
|
|
|
<meta property="article:tag" content="二维码">
|
|
|
|
|
|
<meta name="twitter:card" content="summary">
|
2024-06-14 22:00:25 +08:00
|
|
|
|
<meta name="twitter:image" content="https://qingling.icu/img/10.png"><link rel="shortcut icon" href="/img/%E5%9B%BE%E6%A0%87.png"><link rel="canonical" href="https://qingling.icu/posts/62439.html"><link rel="preconnect" href="//fastly.jsdelivr.net"/><link rel="preconnect" href="//busuanzi.ibruce.info"/><link rel="stylesheet" href="/css/index.css"><link rel="stylesheet" href="/cdn/icon/fontawesome-free/css/all.min.css" media="print" onload="this.media='all'"><link rel="stylesheet" href="/cdn/css/snackbar.min.css" media="print" onload="this.media='all'"><link rel="stylesheet" href="/cdn/css/fancybox.min.css" media="print" onload="this.media='all'"><script>const GLOBAL_CONFIG = {
|
2023-09-22 21:57:28 +08:00
|
|
|
|
root: '/',
|
|
|
|
|
|
algolia: undefined,
|
|
|
|
|
|
localSearch: {"path":"/search.xml","preload":true,"top_n_per_article":1,"unescape":false,"languages":{"hits_empty":"找不到您查询的内容：${query}","hits_stats":"共找到 ${hits} 篇文章"}},
|
|
|
|
|
|
translate: undefined,
|
|
|
|
|
|
noticeOutdate: undefined,
|
|
|
|
|
|
highlight: {"plugin":"highlighjs","highlightCopy":true,"highlightLang":true,"highlightHeightLimit":400},
|
|
|
|
|
|
copy: {
|
|
|
|
|
|
success: '复制成功',
|
|
|
|
|
|
error: '复制错误',
|
|
|
|
|
|
noSupport: '浏览器不支持'
|
|
|
|
|
|
},
|
|
|
|
|
|
relativeDate: {
|
|
|
|
|
|
homepage: true,
|
|
|
|
|
|
post: true
|
|
|
|
|
|
},
|
|
|
|
|
|
runtime: '天',
|
|
|
|
|
|
dateSuffix: {
|
|
|
|
|
|
just: '刚刚',
|
|
|
|
|
|
min: '分钟前',
|
|
|
|
|
|
hour: '小时前',
|
|
|
|
|
|
day: '天前',
|
|
|
|
|
|
month: '个月前'
|
|
|
|
|
|
},
|
|
|
|
|
|
copyright: undefined,
|
|
|
|
|
|
lightbox: 'mediumZoom',
|
2023-12-09 14:21:01 +08:00
|
|
|
|
Snackbar: {"chs_to_cht":"你已切换为繁体","cht_to_chs":"你已切换为简体","day_to_night":"你已切换为深色模式","night_to_day":"你已切换为浅色模式","bgLight":"#006650","bgDark":"#006650","position":"top-center"},
|
2023-09-22 21:57:28 +08:00
|
|
|
|
source: {
|
|
|
|
|
|
justifiedGallery: {
|
2023-09-30 18:36:25 +08:00
|
|
|
|
js: 'https://fastly.jsdelivr.net/npm/flickr-justified-gallery/dist/fjGallery.min.js',
|
|
|
|
|
|
css: 'https://fastly.jsdelivr.net/npm/flickr-justified-gallery/dist/fjGallery.min.css'
|
2023-09-22 21:57:28 +08:00
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
isPhotoFigcaption: false,
|
|
|
|
|
|
islazyload: false,
|
2023-12-10 21:57:00 +08:00
|
|
|
|
isAnchor: true,
|
2023-09-22 21:57:28 +08:00
|
|
|
|
percent: {
|
|
|
|
|
|
toc: true,
|
|
|
|
|
|
rightside: false,
|
|
|
|
|
|
},
|
2023-12-09 19:59:36 +08:00
|
|
|
|
autoDarkmode: true
|
2023-09-22 21:57:28 +08:00
|
|
|
|
}</script><script id="config-diff">var GLOBAL_CONFIG_SITE = {
|
|
|
|
|
|
title: 'Java生成二维码',
|
|
|
|
|
|
isPost: true,
|
|
|
|
|
|
isHome: false,
|
|
|
|
|
|
isHighlightShrink: false,
|
|
|
|
|
|
isToc: true,
|
2024-05-10 13:32:25 +08:00
|
|
|
|
postUpdate: '2024-05-10 13:31:11'
|
2023-09-22 21:57:28 +08:00
|
|
|
|
}</script><noscript><style type="text/css">
|
|
|
|
|
|
#nav {
|
|
|
|
|
|
opacity: 1
|
|
|
|
|
|
}
|
|
|
|
|
|
.justified-gallery img {
|
|
|
|
|
|
opacity: 1
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#recent-posts time,
|
|
|
|
|
|
#post-meta time {
|
|
|
|
|
|
display: inline !important
|
|
|
|
|
|
}
|
|
|
|
|
|
</style></noscript><script>(win=>{
|
|
|
|
|
|
win.saveToLocal = {
|
|
|
|
|
|
set: function setWithExpiry(key, value, ttl) {
|
|
|
|
|
|
if (ttl === 0) return
|
|
|
|
|
|
const now = new Date()
|
|
|
|
|
|
const expiryDay = ttl * 86400000
|
|
|
|
|
|
const item = {
|
|
|
|
|
|
value: value,
|
|
|
|
|
|
expiry: now.getTime() + expiryDay,
|
|
|
|
|
|
}
|
|
|
|
|
|
localStorage.setItem(key, JSON.stringify(item))
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
get: function getWithExpiry(key) {
|
|
|
|
|
|
const itemStr = localStorage.getItem(key)
|
|
|
|
|
|
|
|
|
|
|
|
if (!itemStr) {
|
|
|
|
|
|
return undefined
|
|
|
|
|
|
}
|
|
|
|
|
|
const item = JSON.parse(itemStr)
|
|
|
|
|
|
const now = new Date()
|
|
|
|
|
|
|
|
|
|
|
|
if (now.getTime() > item.expiry) {
|
|
|
|
|
|
localStorage.removeItem(key)
|
|
|
|
|
|
return undefined
|
|
|
|
|
|
}
|
|
|
|
|
|
return item.value
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
win.getScript = url => new Promise((resolve, reject) => {
|
|
|
|
|
|
const script = document.createElement('script')
|
|
|
|
|
|
script.src = url
|
|
|
|
|
|
script.async = true
|
|
|
|
|
|
script.onerror = reject
|
|
|
|
|
|
script.onload = script.onreadystatechange = function() {
|
|
|
|
|
|
const loadState = this.readyState
|
|
|
|
|
|
if (loadState && loadState !== 'loaded' && loadState !== 'complete') return
|
|
|
|
|
|
script.onload = script.onreadystatechange = null
|
|
|
|
|
|
resolve()
|
|
|
|
|
|
}
|
|
|
|
|
|
document.head.appendChild(script)
|
|
|
|
|
|
})
|
|
|
|
|
|
|
|
|
|
|
|
win.getCSS = (url,id = false) => new Promise((resolve, reject) => {
|
|
|
|
|
|
const link = document.createElement('link')
|
|
|
|
|
|
link.rel = 'stylesheet'
|
|
|
|
|
|
link.href = url
|
|
|
|
|
|
if (id) link.id = id
|
|
|
|
|
|
link.onerror = reject
|
|
|
|
|
|
link.onload = link.onreadystatechange = function() {
|
|
|
|
|
|
const loadState = this.readyState
|
|
|
|
|
|
if (loadState && loadState !== 'loaded' && loadState !== 'complete') return
|
|
|
|
|
|
link.onload = link.onreadystatechange = null
|
|
|
|
|
|
resolve()
|
|
|
|
|
|
}
|
|
|
|
|
|
document.head.appendChild(link)
|
|
|
|
|
|
})
|
|
|
|
|
|
|
|
|
|
|
|
win.activateDarkMode = function () {
|
|
|
|
|
|
document.documentElement.setAttribute('data-theme', 'dark')
|
|
|
|
|
|
if (document.querySelector('meta[name="theme-color"]') !== null) {
|
|
|
|
|
|
document.querySelector('meta[name="theme-color"]').setAttribute('content', '#0d0d0d')
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
win.activateLightMode = function () {
|
|
|
|
|
|
document.documentElement.setAttribute('data-theme', 'light')
|
|
|
|
|
|
if (document.querySelector('meta[name="theme-color"]') !== null) {
|
|
|
|
|
|
document.querySelector('meta[name="theme-color"]').setAttribute('content', '#ffffff')
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
const t = saveToLocal.get('theme')
|
|
|
|
|
|
|
2023-12-09 19:59:36 +08:00
|
|
|
|
const isDarkMode = window.matchMedia('(prefers-color-scheme: dark)').matches
|
|
|
|
|
|
const isLightMode = window.matchMedia('(prefers-color-scheme: light)').matches
|
|
|
|
|
|
const isNotSpecified = window.matchMedia('(prefers-color-scheme: no-preference)').matches
|
|
|
|
|
|
const hasNoSupport = !isDarkMode && !isLightMode && !isNotSpecified
|
|
|
|
|
|
|
|
|
|
|
|
if (t === undefined) {
|
|
|
|
|
|
if (isLightMode) activateLightMode()
|
|
|
|
|
|
else if (isDarkMode) activateDarkMode()
|
|
|
|
|
|
else if (isNotSpecified || hasNoSupport) {
|
|
|
|
|
|
const now = new Date()
|
|
|
|
|
|
const hour = now.getHours()
|
|
|
|
|
|
const isNight = hour <= 8 || hour >= 22
|
|
|
|
|
|
isNight ? activateDarkMode() : activateLightMode()
|
|
|
|
|
|
}
|
|
|
|
|
|
window.matchMedia('(prefers-color-scheme: dark)').addListener(function (e) {
|
|
|
|
|
|
if (saveToLocal.get('theme') === undefined) {
|
|
|
|
|
|
e.matches ? activateDarkMode() : activateLightMode()
|
|
|
|
|
|
}
|
|
|
|
|
|
})
|
|
|
|
|
|
} else if (t === 'light') activateLightMode()
|
|
|
|
|
|
else activateDarkMode()
|
2023-09-22 21:57:28 +08:00
|
|
|
|
|
|
|
|
|
|
const asideStatus = saveToLocal.get('aside-status')
|
|
|
|
|
|
if (asideStatus !== undefined) {
|
|
|
|
|
|
if (asideStatus === 'hide') {
|
|
|
|
|
|
document.documentElement.classList.add('hide-aside')
|
|
|
|
|
|
} else {
|
|
|
|
|
|
document.documentElement.classList.remove('hide-aside')
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
const detectApple = () => {
|
|
|
|
|
|
if(/iPad|iPhone|iPod|Macintosh/.test(navigator.userAgent)){
|
|
|
|
|
|
document.documentElement.classList.add('apple')
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
detectApple()
|
2024-06-14 22:00:25 +08:00
|
|
|
|
})(window)</script><script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script><script type="text/javascript" src ="/js/welcome.js" ></script><script src="/js/sweetalert.js"></script><link rel="stylesheet" href="/css/sweetalert.css"><!-- hexo injector head_end start --><link rel="stylesheet" href="https://npm.elemecdn.com/hexo-butterfly-swiper/lib/swiper.min.css" media="print" onload="this.media='all'"><link rel="stylesheet" href="https://npm.elemecdn.com/hexo-butterfly-swiper/lib/swiperstyle.css" media="print" onload="this.media='all'"><!-- hexo injector head_end end --><meta name="generator" content="Hexo 6.3.0"></head><body><div id="sidebar"><div id="menu-mask"></div><div id="sidebar-menus"><div class="avatar-img is-center"><img src="/img/avatar.jpg" onerror="onerror=null;src='/img/loading.gif'" alt="avatar"/></div><div class="sidebar-site-data site-data is-center"><a href="/archives/"><div class="headline">文章</div><div class="length-num">60</div></a><a href="/tags/"><div class="headline">标签</div><div class="length-num">39</div></a><a href="/categories/"><div class="headline">分类</div><div class="length-num">10</div></a></div><br/><div class="menus_items"><div class="menus_item"><a class="site-page" target="_blank" rel="noopener" href="https://www.tutorialspoint.com/compile_java8_online.php"><i class="fa-fw fas fa-code"></i><span> 代码</span></a></div><div class="menus_item"><a class="site-page" href="/notice/"><i class="fa-fw fas fa-stream"></i><span> 公告</span></a></div><div class="menus_item"><a class="site-page" href="/website/"><i class="fa-fw fas fa-list"></i><span> 网址</span></a></div><div class="menus_item"><a class="site-page" href="/"><i class="fa-fw fas fa-home"></i><span> 主页</span></a></div></div></div></div><div class="post" id="body-wrap"><header class="not-top-img" id="page-header"><nav id="nav"><span id="blog-info"><a href="/" title="The Blog"><img class="site-icon" src="/img/logo.png"/><span class="site-name">The Blog</span></a></span><div id="menus"><div id="search-button"><a class="site-page social-icon search" href="javascript:void(0);"><i class="fas fa-search fa-fw"></i><span> 搜索</span></a></div><div class="menus_items"><div class="menus_item"><a class="site-page" target="_blank" rel="noopener" href="https://www.tutorialspoint.com/compile_java8_online.php"><i class="fa-fw fas fa-code"></i><span> 代码</span></a></div><div class="menus_item"><a class="site-page" href="/notice/"><i class="fa-fw fas fa-stream"></i><span> 公告</span></a></div><div class="menus_item"><a class="site-page" href="/website/"><i class="fa-fw fas fa-list"></i><span> 网址</span></a></div><div class="menus_item"><a class="site-page" href="/"><i class="fa-fw fas fa-home"></i><span> 主页</span></a></div></div><div id="toggle-menu"><a class="site-page" href="javascript:void(0);"><i class="fas fa-bars fa-fw"></i></a></div></div></nav></header><main class="layout" id="content-inner"><div id="post"><div id="post-info"><h1 class="post-title">Java生成二维码</h1><div id="post-meta"><div class="meta-firstline"><span class="post-meta-date"><i class="far fa-calendar-alt fa-fw post-meta-icon"></i><span class="post-meta-label">发表于</span><time class="post-meta-date-created" datetime="2023-08-28T13:38:35.000Z" title="发表于 2023-08-28 21:38:35">2023-08-28</time><span class="post-meta-separator">|</span><i class="fas fa-history fa-fw post-meta-icon"></i><span class="post-meta-label">更新于</span><time class="post-meta-date-updated" datetime="2024-05-10T05:31:11.663Z" title="更新于 2024-05-10 13:31:11">2024-05-10</time></span><span class="post-meta-categories"><span class="post-meta-separator">|</span><i class="fas fa-inbox fa-fw post-meta-icon"></i><a class="post-meta-categories" href="/categories/%E5%90%8E%E7%AB%AF/">后端</a></span></div><div class="meta-secondline"><span class="post-meta-separator">|</span><span class="post-meta-wordcount"><i class="far fa-file-word fa-fw post-meta-icon"></i><span class="post-meta-label">字数总计:</span><span class="word-count
|
2023-09-22 21:57:28 +08:00
|
|
|
|
<p>SpringBoot + qrcode生成二维码</p>
|
|
|
|
|
|
<p>原视频地址: <a target="_blank" rel="noopener" href="https://www.bilibili.com/video/BV1Kw41197kh/?share_source=copy_web&vd_source=aee5e475191b69e6c781059ab6662584">Java生成二维码教程 | 两小时学会Java生成二维码</a></p>
|
2023-09-23 14:29:23 +08:00
|
|
|
|
<p>源码地址: <a target="_blank" rel="noopener" href="https://github.com/JasonsGong/two-dimensional-code">JasonsGong/two-dimensional-code: 使用java生成二维码 (github.com)</a></p>
|
2023-09-22 21:57:28 +08:00
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
<h2 id="一-谷歌zxing开源库生成二维码"><a href="#一-谷歌zxing开源库生成二维码" class="headerlink" title="一.谷歌zxing开源库生成二维码"></a>一.谷歌zxing开源库生成二维码</h2><h3 id="1-创建一个sprinBoot项目"><a href="#1-创建一个sprinBoot项目" class="headerlink" title="1.创建一个sprinBoot项目"></a>1.创建一个sprinBoot项目</h3><p><img src="/pictures/image-20230828215513289.png" alt="image-20230828215513289"></p>
|
|
|
|
|
|
<h3 id="2-引入相关的依赖"><a href="#2-引入相关的依赖" class="headerlink" title="2.引入相关的依赖"></a>2.引入相关的依赖</h3><figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag"><<span class="name">dependencies</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">dependency</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">groupId</span>></span>org.springframework.boot<span class="tag"></<span class="name">groupId</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">artifactId</span>></span>spring-boot-starter-web<span class="tag"></<span class="name">artifactId</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">dependency</span>></span></span><br><span class="line"></span><br><span class="line"> <span class="tag"><<span class="name">dependency</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">groupId</span>></span>org.springframework.boot<span class="tag"></<span class="name">groupId</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">artifactId</span>></span>spring-boot-starter-test<span class="tag"></<span class="name">artifactId</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">scope</span>></span>test<span class="tag"></<span class="name">scope</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">dependency</span>></span></span><br><span class="line"></span><br><span class="line"> <span class="tag"><<span class="name">dependency</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">groupId</span>></span>org.springframework.boot<span class="tag"></<span class="name">groupId</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">artifactId</span>></span>spring-boot-starter-thymeleaf<span class="tag"></<span class="name">artifactId</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">dependency</span>></span></span><br><span class="line"></span><br><span class="line"> <span class="tag"><<span class="name">dependency</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">groupId</span>></span>com.google.zxing<span class="tag"></<span class="name">groupId</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">artifactId
|
|
|
|
|
|
|
|
|
|
|
|
<h3 id="3-在templates目录下新建index-html文件"><a href="#3-在templates目录下新建index-html文件" class="headerlink" title="3.在templates目录下新建index.html文件"></a>3.在templates目录下新建index.html文件</h3><figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta"><!DOCTYPE <span class="keyword">html</span>></span></span><br><span class="line"><span class="tag"><<span class="name">html</span> <span class="attr">lang</span>=<span class="string">"en"</span>></span></span><br><span class="line"><span class="tag"><<span class="name">head</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">meta</span> <span class="attr">charset</span>=<span class="string">"UTF-8"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">title</span>></span>Title<span class="tag"></<span class="name">title</span>></span></span><br><span class="line"><span class="tag"></<span class="name">head</span>></span></span><br><span class="line"><span class="tag"><<span class="name">body</span>></span></span><br><span class="line"></span><br><span class="line"><span class="tag"></<span class="name">body</span>></span></span><br><span class="line"><span class="tag"></<span class="name">html</span>></span></span><br></pre></td></tr></table></figure>
|
|
|
|
|
|
|
|
|
|
|
|
<h3 id="4-编写controller跳转到该页面，完成后重启项目，访问localhost-8080-测试"><a href="#4-编写controller跳转到该页面，完成后重启项目，访问localhost-8080-测试" class="headerlink" title="4.编写controller跳转到该页面，完成后重启项目，访问localhost:8080 测试"></a>4.编写controller跳转到该页面，完成后重启项目，访问localhost:8080 测试</h3><figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">@Controller</span></span><br><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">CodeController</span> {</span><br><span class="line"></span><br><span class="line"> <span class="meta">@GetMapping("/")</span></span><br><span class="line"> <span class="keyword">public</span> String <span class="title function_">index</span><span class="params">()</span>{</span><br><span class="line"> <span class="keyword">return</span> <span class="string">"index"</span>;</span><br><span class="line"> }</span><br><span class="line">}</span><br></pre></td></tr></table></figure>
|
|
|
|
|
|
|
|
|
|
|
|
<h3 id="5-打开index-html，编写前端页面"><a href="#5-打开index-html，编写前端页面" class="headerlink" title="5.打开index.html，编写前端页面"></a>5.打开index.html，编写前端页面</h3><figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta"><!DOCTYPE <span class="keyword">html</span>></span></span><br><span class="line"><span class="tag"><<span class="name">html</span> <span class="attr">lang</span>=<span class="string">"en"</span>></span></span><br><span class="line"><span class="tag"><<span class="name">head</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">meta</span> <span class="attr">charset</span>=<span class="string">"UTF-8"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">title</span>></span>二维码<span class="tag"></<span class="name">title</span>></span></span><br><span class="line"><span class="tag"></<span class="name">head</span>></span></span><br><span class="line"><span class="tag"><<span class="name">body</span>></span></span><br><span class="line"><span class="tag"><<span class="name">h1</span>></span>谷歌zxing开源库生成黑白二维码<span class="tag"></<span class="name">h1</span>></span></span><br><span class="line"><span class="tag"><<span class="name">hr</span>></span></span><br><span class="line">请输入文本内容:<span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"text"</span> <span class="attr">id</span>=<span class="string">"url"</span>></span><span class="tag"><<span class="name">button</span> <span class="attr">onclick</span>=<span class="string">"generateQRCode()"</span>></span>生成二维码<span class="tag"></<span class="name">button</span>></span><span class="tag"><<span class="name">br</span>></span></span><br><span class="line"><span class="tag"><<span class="name">img</span> <span class="attr">id</span>=<span class="string">"qrCodeImg"</span>></span></span><br><span class="line"><span class="tag"><<span class="name">script</span>></span><span class="language-javascript"></span></span><br><span class="line"><span class="language-javascript"> <span class="keyword">function</span> <span class="title function_">generateQRCode</span>(<span class="params"></span>){</span></span><br><span class="line"><span class="language-javascript"> <span class="comment">//获取url</span></span></span><br><span class="line"><span class="language-javascript"> <span class="keyword">let</span> url = <span class="variable language_">document</span>.<span class="title function_">getElementById</span>(<span class="string">"url"</span>).<span class="property">value</span></span></span><br><span class="line"><span class="language-javascript"> <span class="comment">//设置img标签的src属性</span></span></span><br><span class="line"><span class="language-javascript"> <span class="keyword">let</span> qrCodeImg = <span class="variable language_">document</span>.<span class="title function_">getElementById</span>(<span class="string">"qrCodeImg"</span>)</span></span><br
|
|
|
|
|
|
|
|
|
|
|
|
<p>由于后端部分没有编写，这时我们访问项目的时候会返回404</p>
|
|
|
|
|
|
<p><img src="/pictures/image-20230828223201038.png" alt="image-20230828223201038"></p>
|
2024-05-10 13:32:25 +08:00
|
|
|
|
<h3 id="6-后端代码的编写"><a href="#6-后端代码的编写" class="headerlink" title="6.后端代码的编写"></a>6.后端代码的编写</h3><figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br><span class="line">78</span><br><span class="line">79</span><br><span class="line">80</span><br><span class="line">81</span><br><span class="line">82</span><br><span class="line">83</span><br><span class="line">84</span><br><span class="line">85</span><br><span class="line">86</span><br><span class="line">87</span><br><span class="line">88</span><br><span class="line">89</span><br><span class="line">90</span><br><span class="line">91</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.mine.code.controller;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> com.google.zxing.BarcodeFormat;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.EncodeHintType;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.MultiFormatWriter;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.WriterException;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.aztec.encoder.AztecCode;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.common.BitMatrix;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;</span><br><span class="line"><span class="keyword">import</span> lombok.extern.slf4j.Slf4j;</span><br><span c
|
2023-09-22 21:57:28 +08:00
|
|
|
|
|
|
|
|
|
|
<h3 id="7-测试生成二维码"><a href="#7-测试生成二维码" class="headerlink" title="7.测试生成二维码"></a>7.测试生成二维码</h3><p><img src="/pictures/image-20230828233052417.png" alt="image-20230828233052417"></p>
|
|
|
|
|
|
<p><strong>完整的项目结构</strong></p>
|
|
|
|
|
|
<p><img src="/pictures/image-20230828233917645.png" alt="image-20230828233917645"></p>
|
|
|
|
|
|
<h3 id="8-生成一个带Logo的黑白二维码"><a href="#8-生成一个带Logo的黑白二维码" class="headerlink" title="8.生成一个带Logo的黑白二维码"></a>8.生成一个带Logo的黑白二维码</h3><p><strong>1.编写qrcode.html页面和跳转到该页面的controller</strong></p>
|
|
|
|
|
|
<figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta"><!DOCTYPE <span class="keyword">html</span>></span></span><br><span class="line"><span class="tag"><<span class="name">html</span> <span class="attr">lang</span>=<span class="string">"en"</span>></span></span><br><span class="line"><span class="tag"><<span class="name">head</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">meta</span> <span class="attr">charset</span>=<span class="string">"UTF-8"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">title</span>></span>生成带logo的黑白二维码<span class="tag"></<span class="name">title</span>></span></span><br><span class="line"><span class="tag"></<span class="name">head</span>></span></span><br><span class="line"><span class="tag"><<span class="name">body</span>></span></span><br><span class="line"><span class="tag"><<span class="name">form</span> <span class="attr">action</span>=<span class="string">"/generateWithLogo"</span> <span class="attr">method</span>=<span class="string">"post"</span> <span class="attr">enctype</span>=<span class="string">"multipart/form-data"</span>></span></span><br><span class="line"> 请输入文本内容:<span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"text"</span> <span class="attr">name</span>=<span class="string">"url"</span>></span><span class="tag"><<span class="name">br</span>></span></span><br><span class="line"> 请选择logo图片:<span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"file"</span> <span class="attr">name</span>=<span class="string">"logo"</span>></span><span class="tag"><<span class="name">br</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"submit"</span> <span class="attr">value</span>=<span class="string">"生成二维码"</span>></span></span><br><span class="line"><span class="tag"></<span class="name">form</span>></span></span><br><span class="line"><span class="tag"></<span class="name">body</span>></span></span><br><span class="line"><span class="tag"></<span class="name">html</span>></span></span><br></pre></td></tr></table></figure>
|
|
|
|
|
|
|
|
|
|
|
|
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 跳转到生成带logo的黑白二维码</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"><span class="meta">@GetMapping("/logo")</span></span><br><span class="line"><span class="keyword">public</span> String <span class="title function_">toLogo</span><span class="params">()</span> {</span><br><span class="line"> <span class="keyword">return</span> <span class="string">"qrcode"</span>;</span><br><span class="line">}</span><br></pre></td></tr></table></figure>
|
|
|
|
|
|
|
|
|
|
|
|
<p><strong>2.编写后端生成二维码逻辑</strong></p>
|
|
|
|
|
|
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 生成带logo的黑白二维码</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"><span class="meta">@PostMapping("/generateWithLogo")</span></span><br><span class="line"><span class="keyword">public</span> String <span class="title function_">generateWithLogo</span><span class="params">(<span class="meta">@RequestParam("url")</span> String url, HttpServletResponse response, HttpServletRequest request)</span> {</span><br><span class="line"> <span class="keyword">try</span> {</span><br><span class="line"> <span class="type">Map</span> <span class="variable">map</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">HashMap</span><>();</span><br><span class="line"> map.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);</span><br><span class="line"> map.put(EncodeHintType.CHARACTER_SET, <span class="string">"utf-8"</span>);</span><br><span class="line"> map.put(EncodeHintType.MARGIN, <span class="number">1</span>);</span><br><span class="line"> <span class="type">MultiFormatWriter</span> <span class="variable">writer</span> <span class="operator">=</span> <span class="keyword">new</span> <span class="title class_">MultiFormatWriter</span>();</span><br><span class="line"> <span class="type">BitMatrix</span> <span class="variable">bitMatrix</span> <span class="operator">=</span> writer.encode(url, BarcodeFormat.QR_CODE, <span class="number">300</span>, <span class="number">300</span>, map);</span><br><span class="line"> <span class="type">int</span> <span class="variable">width</span> <span class="operator">=</span> bitMatrix.getWidth();</span><br><span class="line"> <span class="type">int</span> <span class="variable">height</span> <span class="operator">=</span> bitMatrix.getHeight();</span><br><span clas
|
|
|
|
|
|
|
|
|
|
|
|
<p>访问 <a target="_blank" rel="noopener" href="http://localhost:8080/logo">http://localhost:8080/logo</a> 测试</p>
|
|
|
|
|
|
<p><strong>实现的效果</strong></p>
|
|
|
|
|
|
<p><img src="/pictures/image-20230829160901904.png" alt="image-20230829160901904"></p>
|
|
|
|
|
|
<p><img src="/pictures/image-20230829160938795.png" alt="image-20230829160938795"></p>
|
|
|
|
|
|
<h2 id="二-github开源项目qrcode生成二维码"><a href="#二-github开源项目qrcode生成二维码" class="headerlink" title="二.github开源项目qrcode生成二维码"></a>二.github开源项目qrcode生成二维码</h2><h3 id="1-引入依赖文件"><a href="#1-引入依赖文件" class="headerlink" title="1.引入依赖文件"></a>1.引入依赖文件</h3><p>这里就不在重新创建工程了，直接在上面工程的基础上操作</p>
|
|
|
|
|
|
<figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag"><<span class="name">dependency</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">groupId</span>></span>com.github.liuyueyi.media<span class="tag"></<span class="name">groupId</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">artifactId</span>></span>qrcode-plugin<span class="tag"></<span class="name">artifactId</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">version</span>></span>2.5.2<span class="tag"></<span class="name">version</span>></span></span><br><span class="line"><span class="tag"></<span class="name">dependency</span>></span></span><br></pre></td></tr></table></figure>
|
|
|
|
|
|
|
|
|
|
|
|
<h3 id="2-生成黑白二维码"><a href="#2-生成黑白二维码" class="headerlink" title="2.生成黑白二维码"></a>2.生成黑白二维码</h3><p><strong>1.创建github-qrcode.html文件</strong></p>
|
|
|
|
|
|
<figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta"><!DOCTYPE <span class="keyword">html</span>></span></span><br><span class="line"><span class="tag"><<span class="name">html</span> <span class="attr">lang</span>=<span class="string">"en"</span>></span></span><br><span class="line"><span class="tag"><<span class="name">head</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">meta</span> <span class="attr">charset</span>=<span class="string">"UTF-8"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">title</span>></span>qrcode生成黑白二维码<span class="tag"></<span class="name">title</span>></span></span><br><span class="line"><span class="tag"></<span class="name">head</span>></span></span><br><span class="line"><span class="tag"><<span class="name">body</span>></span></span><br><span class="line"><span class="tag"><<span class="name">h1</span>></span>使用github上的开源项目qrcode生成二维码<span class="tag"></<span class="name">h1</span>></span></span><br><span class="line"><span class="tag"><<span class="name">hr</span>></span></span><br><span class="line"><span class="tag"><<span class="name">form</span> <span class="attr">action</span>=<span class="string">"/generateWithQrCode"</span> <span class="attr">method</span>=<span class="string">"post"</span> <span class="attr">enctype</span>=<span class="string">"multipart/form-data"</span>></span></span><br><span class="line"> 请输入文本内容:<span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"text"</span> <span class="attr">name</span>=<span class="string">"url"</span>></span><span class="tag"><<span class="name">br</span>></span></span><br><span class="line"> 请选择logo图片:<span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"file"</span> <span class="attr">name</span>=<span class="string">"logo"</span>></span><span class="tag"><<span class="name">br</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"submit"</span> <span class="attr">value</span>=<span class="string">"生成二维码"</span>></span></span><br><span class="line"><span class="tag"></<span class="name">form</span>></span></span><br><span class="line"><span class="tag"></<span class="name">body</span>></span></span><br><span class="line"><span class="tag"></<span class="name">html</span>></span></span><br></pre></td></tr></table></figure>
|
|
|
|
|
|
|
|
|
|
|
|
<p><strong>2.编写controller处理请求</strong></p>
|
2024-05-10 13:32:25 +08:00
|
|
|
|
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.mine.code.controller;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeDeWrapper;</span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeGenWrapper;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.WriterException;</span><br><span class="line"><span class="keyword">import</span> org.springframework.stereotype.Controller;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.GetMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.PostMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.RequestParam;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> javax.imageio.ImageIO;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletRequest;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletResponse;</span><br><span class="line"><span class="keyword">import</span> java.awt.image.BufferedImage;</span><br><span class="line"><span class="keyword">import</span> java.io.IOException;</span><br><span class="line"></span><br><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@author</span> Jason Gong</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@version</span> 1.0</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@website</span> https://qingling.icu</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@Date</span> 2023/8/29</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@Description</span> 使用qrcode生成二维码</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"><span class="meta">@Controller</span></span><br><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">GithubQrCodeController</span> {</span><br><span class="
|
2023-09-22 21:57:28 +08:00
|
|
|
|
|
|
|
|
|
|
<p><strong>3.访问测试</strong></p>
|
|
|
|
|
|
<p><img src="/pictures/image-20230829223442421.png" alt="image-20230829223442421"></p>
|
|
|
|
|
|
<h3 id="3-生成带有logo的黑白二维码"><a href="#3-生成带有logo的黑白二维码" class="headerlink" title="3.生成带有logo的黑白二维码"></a>3.生成带有logo的黑白二维码</h3><p>前端页面延续使用上面的github-qrcode.html</p>
|
|
|
|
|
|
<p><strong>1.后端代码的编写</strong></p>
|
2024-05-10 13:32:25 +08:00
|
|
|
|
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.mine.code.controller;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeDeWrapper;</span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeGenWrapper;</span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeOptions;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.WriterException;</span><br><span class="line"><span class="keyword">import</span> org.springframework.stereotype.Controller;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.GetMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.PostMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.RequestParam;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> javax.imageio.ImageIO;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletRequest;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletResponse;</span><br><span class="line"><span class="keyword">import</span> java.awt.image.BufferedImage;</span><br><span class="line"><span class="keyword">import</span> java.io.IOException;</span><br><span class="line"><span class="keyword">import</span> java.io.InputStream;</span><br><span class="line"></span><br><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@author</span> Jason Gong</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@version</span> 1.0</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@we
|
2023-09-22 21:57:28 +08:00
|
|
|
|
|
|
|
|
|
|
<p><strong>实现的效果</strong></p>
|
|
|
|
|
|
<p><img src="/pictures/image-20230829224339809.png" alt="image-20230829224339809"></p>
|
|
|
|
|
|
<h3 id="4-生成彩色的二维码"><a href="#4-生成彩色的二维码" class="headerlink" title="4.生成彩色的二维码"></a>4.生成彩色的二维码</h3><p>前端页面延续使用上面的github-qrcode.html</p>
|
|
|
|
|
|
<p><strong>1.后端代码的编写</strong></p>
|
2024-05-10 13:32:25 +08:00
|
|
|
|
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.mine.code.controller;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeDeWrapper;</span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeGenWrapper;</span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeOptions;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.WriterException;</span><br><span class="line"><span class="keyword">import</span> org.springframework.stereotype.Controller;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.GetMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.PostMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.RequestParam;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> javax.imageio.ImageIO;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletRequest;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletResponse;</span><br><span class="line"><span class="keyword">import</span> java.awt.*;</span><br><span class="line"><span class="keyword">import</span> java.awt.image.BufferedImage;</span><br><span class="line"><span class="keyword">import</span> java.io.IOException;</span><br><span class="line"><span class="keyword">import</span> java.io.InputStream;</span><br><span class="line"></span><br><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@author</span> Jason Gong</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@version</span> 1.0</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@website</span> https://qingling.icu</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@Date</span> 2023/8/29</span></span><br><span class="line"><span class="comment"> * <span class
|
2023-09-22 21:57:28 +08:00
|
|
|
|
|
|
|
|
|
|
<p><strong>实现的效果</strong></p>
|
|
|
|
|
|
<p><img src="/pictures/image-20230829225017032.png" alt="image-20230829225017032"></p>
|
|
|
|
|
|
<h3 id="5-生成带有背景图的二维码"><a href="#5-生成带有背景图的二维码" class="headerlink" title="5.生成带有背景图的二维码"></a>5.生成带有背景图的二维码</h3><p>前端页面延续使用上面的github-qrcode.html</p>
|
|
|
|
|
|
<p><strong>1.后端代码的编写</strong></p>
|
2024-05-10 13:32:25 +08:00
|
|
|
|
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.mine.code.controller;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeDeWrapper;</span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeGenWrapper;</span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeOptions;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.WriterException;</span><br><span class="line"><span class="keyword">import</span> org.springframework.stereotype.Controller;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.GetMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.PostMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.RequestParam;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> javax.imageio.ImageIO;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletRequest;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletResponse;</span><br><span class="line"><span class="keyword">import</span> java.awt.*;</span><br><span class="line"><span class="keyword">import</span> java.awt.image.BufferedImage;</span><br><span class="line"><span class="keyword">import</span> java.io.IOException;</span><br><span class="line"><span class="keyword">import</span> java.io.InputStream;</span><br><span class="line"></span><br><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@author</span> Jason Gong</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@version</span> 1.0</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@website</span> https:
|
2023-09-22 21:57:28 +08:00
|
|
|
|
|
|
|
|
|
|
<p><strong>实现的效果</strong></p>
|
|
|
|
|
|
<p><img src="/pictures/image-20230829225740156.png" alt="image-20230829225740156"></p>
|
|
|
|
|
|
<h3 id="6-生成特殊形状的二维码"><a href="#6-生成特殊形状的二维码" class="headerlink" title="6.生成特殊形状的二维码"></a>6.生成特殊形状的二维码</h3><p>前端页面延续使用上面的github-qrcode.html</p>
|
|
|
|
|
|
<p><strong>1.后端代码的编写</strong></p>
|
2024-05-10 13:32:25 +08:00
|
|
|
|
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.mine.code.controller;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeDeWrapper;</span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeGenWrapper;</span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeOptions;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.WriterException;</span><br><span class="line"><span class="keyword">import</span> org.springframework.stereotype.Controller;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.GetMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.PostMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.RequestParam;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> javax.imageio.ImageIO;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletRequest;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletResponse;</span><br><span class="line"><span class="keyword">import</span> java.awt.*;</span><br><span class="line"><span class="keyword">import</span> java.awt.image.BufferedImage;</span><br><span class="line"><span class="keyword">import</span> java.io.IOException;</span><br><span class="line"><span class="keyword">import</span> java.io.InputStream;</span><br><span class="line"></span><br><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@author</span> Jason Gong</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@version</span> 1.0</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@website</span> https://qingling.icu</span></span><br><span class="line"><span class="comment"> * <span class="doctag"
|
2023-09-22 21:57:28 +08:00
|
|
|
|
|
|
|
|
|
|
<p><strong>实现的效果</strong></p>
|
|
|
|
|
|
<p><img src="/pictures/image-20230829230236500.png" alt="image-20230829230236500"></p>
|
|
|
|
|
|
<h3 id="7-生成图片填充二维码"><a href="#7-生成图片填充二维码" class="headerlink" title="7.生成图片填充二维码"></a>7.生成图片填充二维码</h3><p>前端页面延续使用上面的github-qrcode.html</p>
|
|
|
|
|
|
<p><strong>1.后端代码的编写</strong></p>
|
2024-05-10 13:32:25 +08:00
|
|
|
|
<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">package</span> com.mine.code.controller;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeDeWrapper;</span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeGenWrapper;</span><br><span class="line"><span class="keyword">import</span> com.github.hui.quick.plugin.qrcode.wrapper.QrCodeOptions;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.WriterException;</span><br><span class="line"><span class="keyword">import</span> com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;</span><br><span class="line"><span class="keyword">import</span> org.springframework.stereotype.Controller;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.GetMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.PostMapping;</span><br><span class="line"><span class="keyword">import</span> org.springframework.web.bind.annotation.RequestParam;</span><br><span class="line"></span><br><span class="line"><span class="keyword">import</span> javax.imageio.ImageIO;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletRequest;</span><br><span class="line"><span class="keyword">import</span> javax.servlet.http.HttpServletResponse;</span><br><span class="line"><span class="keyword">import</span> java.awt.*;</span><br><span class="line"><span class="keyword">import</span> java.awt.image.BufferedImage;</span><br><span class="line"><span class="keyword">import</span> java.io.IOException;</span><br><span class="line"><span class="keyword">import</span> java.io.InputStream;</span><br><span class="line"></span><br><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@author</span> Jason Gong</span></span><br><span
|
2023-09-22 21:57:28 +08:00
|
|
|
|
|
|
|
|
|
|
<p><strong>实现的效果</strong></p>
|
|
|
|
|
|
<p>二维码中的每一个像素点都是上传的图片，生成的速度很慢</p>
|
|
|
|
|
|
<p><img src="/pictures/image-20230829230843477.png" alt="image-20230829230843477"></p>
|
2024-06-14 22:00:25 +08:00
|
|
|
|
</article><div class="tag_share"><div class="post-meta__tag-list"><a class="post-meta__tags" href="/tags/%E4%BA%8C%E7%BB%B4%E7%A0%81/">二维码</a></div><div class="post_share"><div class="social-share" data-image="/img/10.png" data-sites="wechat,weibo,qq"></div><link rel="stylesheet" href="/cdn/css/share.min.css" media="print" onload="this.media='all'"><script src="/cdn/js/social-share.min.js" defer></script></div></div><div class="post-reward"><div class="reward-button"><i class="fas fa-qrcode"></i> 打赏</div><div class="reward-main"><ul class="reward-all"><li class="reward-item"><a href="/img/wechat.jpg" target="_blank"><img class="post-qr-code-img" src="/img/wechat.jpg" alt="微信"/></a><div class="post-qr-code-desc">微信</div></li><li class="reward-item"><a href="/img/alipay.jpg" target="_blank"><img class="post-qr-code-img" src="/img/alipay.jpg" alt="支付宝"/></a><div class="post-qr-code-desc">支付宝</div></li></ul></div></div><br/><div id="post-comment"><div class="comment-head"><div class="comment-headline"><i class="far fa-comment-alt fa-fw"></i><span> 评论</span></div></div><div class="comment-wrap"><div><div id="gitalk-container"></div></div></div></div></div><div class="aside-content" id="aside-content"><div class="card-widget card-info"><div class="is-center"><div class="avatar-img"><img src="/img/avatar.jpg" onerror="this.onerror=null;this.src='/img/loading.gif'" alt="avatar"/></div><div class="author-info__name">Jason</div><div class="author-info__description">Debug the World！</div></div><div class="card-info-data site-data is-center"><a href="/archives/"><div class="headline">文章</div><div class="length-num">60</div></a><a href="/tags/"><div class="headline">标签</div><div class="length-num">39</div></a><a href="/categories/"><div class="headline">分类</div><div class="length-num">10</div></a></div><a id="card-info-btn"><i class="fab fa-microsoft"></i><span>Ctrl + D 收藏</span></a><div class="card-info-social-icons is-center"><a class="social-icon" href="https://github.com/JasonsGong" target="_blank" title="Github"><i class="fab fa-github"></i></a><a class="social-icon" href="tencent://AddContact/?fromId=45&fromSubId=1&subcmd=all&uin=2602183349&website=www.oicqzone.com" target="_blank" title="QQ"><i class="fab fa-qq"></i></a><a class="social-icon" href="mailto:2602183349@qq.com" target="_blank" title="Email"><i class="fas fa-envelope-open-text"></i></a><a class="social-icon" href="https://github.com/JasonsGong?tab=repositories" target="_blank" title="代码仓库"><i class="fas fa-database"></i></a></div></div><div class="card-widget card-announcement"><div class="item-headline"><i class="fas fa-bullhorn fa-shake"></i><span>公告</span></div><div class="announcement_content">本网站是静态网站,更新页面资源请使用Ctrl+F5;若网站内文章对你有帮助,请使用Ctrl+D收藏该网站！</div></div><div class="sticky_layout"><div class="card-widget" id="card-toc"><div class="item-headline"><i class="fas fa-stream"></i><span>目录</span><span class="toc-percentage"></span></div><div class="toc-content is-expand"><ol class="toc"><li class="toc-item toc-level-2"><a class="toc-link" href="#%E4%B8%80-%E8%B0%B7%E6%AD%8Czxing%E5%BC%80%E6%BA%90%E5%BA%93%E7%94%9F%E6%88%90%E4%BA%8C%E7%BB%B4%E7%A0%81"><span class="toc-text">一.谷歌zxing开源库生成二维码</span></a><ol class="toc-child"><li class="toc-item toc-level-3"><a class="toc-link" href="#1-%E5%88%9B%E5%BB%BA%E4%B8%80%E4%B8%AAsprinBoot%E9%A1%B9%E7%9B%AE"><span class="toc-text">1.创建一个sprinBoot项目</span></a></li><li class="toc-item toc-level-3"><a class="toc-link" href="#2-%E5%BC%95%E5%85%A5%E7%9B%B8%E5%85%B3%E7%9A%84%E4%BE%9D%E8%B5%96"><span class="toc-text">2.引入相关的依赖</span></a></li><li class="toc-item toc-level-3"><a class="toc-link" href="#3-%E5%9C%A8templates%E7%9B%AE%E5%BD%95%E4%B8%8B%E6%96%B0%E5%BB%BAindex-html%E6%96%87%E4%BB%B6"><span class="toc-text">3.在templates目录下新建index.html文件</span></a></li><li class="toc-item toc-level-3"><a class="toc-link" hr
|
2024-01-13 16:32:52 +08:00
|
|
|
|
function initGitalk () {
|
|
|
|
|
|
var gitalk = new Gitalk(Object.assign({
|
|
|
|
|
|
clientID: '00fb27b1e484536359c2',
|
|
|
|
|
|
clientSecret: 'be41a12281c68b6e228d1a27e8d08aeb91541145',
|
|
|
|
|
|
repo: 'BlogComment',
|
|
|
|
|
|
owner: 'JasonsGong',
|
|
|
|
|
|
admin: ['JasonsGong'],
|
|
|
|
|
|
id: '0a2421bb6ae8b3b09fab4ba8cc443ac8',
|
|
|
|
|
|
updateCountCallback: commentCount
|
|
|
|
|
|
},null))
|
|
|
|
|
|
|
|
|
|
|
|
gitalk.render('gitalk-container')
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (typeof Gitalk === 'function') initGitalk()
|
|
|
|
|
|
else {
|
2024-01-13 17:50:17 +08:00
|
|
|
|
getCSS('/cdn/css/gitalk.min.css')
|
|
|
|
|
|
getScript('/cdn/js/gitalk.min.js').then(initGitalk)
|
2024-01-13 16:32:52 +08:00
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function commentCount(n){
|
|
|
|
|
|
let isCommentCount = document.querySelector('#post-meta .gitalk-comment-count')
|
|
|
|
|
|
if (isCommentCount) {
|
|
|
|
|
|
isCommentCount.textContent= n
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if ('Gitalk' === 'Gitalk' || !true) {
|
|
|
|
|
|
if (true) btf.loadComment(document.getElementById('gitalk-container'), loadGitalk)
|
|
|
|
|
|
else loadGitalk()
|
|
|
|
|
|
} else {
|
|
|
|
|
|
function loadOtherComment () {
|
|
|
|
|
|
loadGitalk()
|
|
|
|
|
|
}
|
|
|
|
|
|
}</script></div><script async data-pjax src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script><div id="local-search"><div class="search-dialog"><nav class="search-nav"><span class="search-dialog-title">搜索</span><span id="loading-status"></span><button class="search-close-button"><i class="fas fa-times"></i></button></nav><div class="is-center" id="loading-database"><i class="fas fa-spinner fa-pulse"></i><span> 数据库加载中</span></div><div class="search-wrap"><div id="local-search-input"><div class="local-search-box"><input class="local-search-box--input" placeholder="搜索文章" type="text"/></div></div><br/><div class="no-result" id="local-search-results"></div><div id="local-search-stats-wrap"></div></div></div><div id="search-mask"></div><script src="/js/search/local-search.js"></script></div></div><!-- hexo injector body_end start --><script data-pjax>
|
2023-09-22 21:57:28 +08:00
|
|
|
|
function butterfly_swiper_injector_config(){
|
2024-01-13 22:42:28 +08:00
|
|
|
|
var parent_div_git = document.getElementById('recent-posts');
|
2024-06-14 22:00:25 +08:00
|
|
|
|
var item_html = '<div class="recent-post-item" style="height: auto;width: 100%"><div class="blog-slider swiper-container-fade swiper-container-horizontal" id="swiper_container"><div class="blog-slider__wrp swiper-wrapper" style="transition-duration: 0ms;"><div class="blog-slider__item swiper-slide" style="width: 750px; opacity: 1; transform: translate3d(0px, 0px, 0px); transition-duration: 0ms;"><a class="blog-slider__img" href="posts/19306.html" alt=""><img width="48" height="48" src="/img/1.png" alt="" onerror="this.src=https://unpkg.zhimg.com/akilar-candyassets/image/loading.gif; this.onerror = null;"/></a><div class="blog-slider__content"><span class="blog-slider__code">2023-04-21</span><a class="blog-slider__title" href="posts/19306.html" alt="">Docker容器化技术</a><div class="blog-slider__text">Docker</div><a class="blog-slider__button" href="posts/19306.html" alt="">详情 </a></div></div><div class="blog-slider__item swiper-slide" style="width: 750px; opacity: 1; transform: translate3d(0px, 0px, 0px); transition-duration: 0ms;"><a class="blog-slider__img" href="posts/47003.html" alt=""><img width="48" height="48" src="/img/5.png" alt="" onerror="this.src=https://unpkg.zhimg.com/akilar-candyassets/image/loading.gif; this.onerror = null;"/></a><div class="blog-slider__content"><span class="blog-slider__code">2023-03-10</span><a class="blog-slider__title" href="posts/47003.html" alt="">常用正则表达式大全</a><div class="blog-slider__text">正则表达式</div><a class="blog-slider__button" href="posts/47003.html" alt="">详情 </a></div></div><div class="blog-slider__item swiper-slide" style="width: 750px; opacity: 1; transform: translate3d(0px, 0px, 0px); transition-duration: 0ms;"><a class="blog-slider__img" href="posts/20683.html" alt=""><img width="48" height="48" src="/img/8.png" alt="" onerror="this.src=https://unpkg.zhimg.com/akilar-candyassets/image/loading.gif; this.onerror = null;"/></a><div class="blog-slider__content"><span class="blog-slider__code">2023-06-05</span><a class="blog-slider__title" href="posts/20683.html" alt="">Linux中开发环境的搭建</a><div class="blog-slider__text">环境搭建</div><a class="blog-slider__button" href="posts/20683.html" alt="">详情 </a></div></div><div class="blog-slider__item swiper-slide" style="width: 750px; opacity: 1; transform: translate3d(0px, 0px, 0px); transition-duration: 0ms;"><a class="blog-slider__img" href="posts/63333.html" alt=""><img width="48" height="48" src="/img/10.png" alt="" onerror="this.src=https://unpkg.zhimg.com/akilar-candyassets/image/loading.gif; this.onerror = null;"/></a><div class="blog-slider__content"><span class="blog-slider__code">2023-06-03</span><a class="blog-slider__title" href="posts/63333.html" alt="">开发环境的搭建</a><div class="blog-slider__text">环境搭建</div><a class="blog-slider__button" href="posts/63333.html" alt="">详情 </a></div></div></div><div class="blog-slider__pagination swiper-pagination-clickable swiper-pagination-bullets"></div></div></div>';
|
2024-01-13 22:42:28 +08:00
|
|
|
|
if (parent_div_git !== null && typeof parent_div_git !== 'undefined') {
|
|
|
|
|
|
parent_div_git.insertAdjacentHTML("afterbegin",item_html)
|
|
|
|
|
|
}
|
2023-09-22 21:57:28 +08:00
|
|
|
|
}
|
|
|
|
|
|
var elist = 'undefined'.split(',');
|
|
|
|
|
|
var cpage = location.pathname;
|
2023-10-28 10:47:20 +08:00
|
|
|
|
var epage = 'all';
|
2023-09-22 21:57:28 +08:00
|
|
|
|
var flag = 0;
|
|
|
|
|
|
|
|
|
|
|
|
for (var i=0;i<elist.length;i++){
|
|
|
|
|
|
if (cpage.includes(elist[i])){
|
|
|
|
|
|
flag++;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if ((epage ==='all')&&(flag == 0)){
|
|
|
|
|
|
butterfly_swiper_injector_config();
|
|
|
|
|
|
}
|
|
|
|
|
|
else if (epage === cpage){
|
|
|
|
|
|
butterfly_swiper_injector_config();
|
|
|
|
|
|
}
|
2024-01-13 22:10:58 +08:00
|
|
|
|
</script><script defer src="https://npm.elemecdn.com/hexo-butterfly-swiper/lib/swiper.min.js"></script><script defer data-pjax src="https://npm.elemecdn.com/hexo-butterfly-swiper/lib/swiper_init.js"></script><!-- hexo injector body_end end --></body></html>
|
