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struts2-demo/web/index.jsp
2026-03-18 15:18:30 +08:00

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20 KiB
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Struts2 全栈学习平台</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
--primary: #667eea;
--secondary: #764ba2;
--success: #11998e;
--warning: #f093fb;
--danger: #f5576c;
--dark: #2d3748;
--light: #f7fafc;
}
body {
font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
min-height: 100vh;
color: var(--dark);
}
.header {
background: rgba(255,255,255,0.95);
padding: 20px 0;
box-shadow: 0 2px 20px rgba(0,0,0,0.1);
position: sticky;
top: 0;
z-index: 100;
}
.header-content {
max-width: 1400px;
margin: 0 auto;
padding: 0 20px;
display: flex;
justify-content: space-between;
align-items: center;
}
.logo {
font-size: 1.8em;
font-weight: bold;
background: linear-gradient(135deg, var(--primary), var(--secondary));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}
.nav-links a {
margin-left: 25px;
text-decoration: none;
color: var(--dark);
font-weight: 500;
transition: color 0.3s;
}
.nav-links a:hover { color: var(--primary); }
.container {
max-width: 1400px;
margin: 40px auto;
padding: 0 20px;
}
.hero {
text-align: center;
color: white;
margin-bottom: 50px;
}
.hero h1 {
font-size: 3em;
margin-bottom: 20px;
text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.hero p {
font-size: 1.3em;
opacity: 0.9;
}
.progress-section {
background: white;
border-radius: 20px;
padding: 30px;
margin-bottom: 40px;
box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.progress-section h2 {
margin-bottom: 20px;
color: var(--primary);
}
.progress-bar {
display: flex;
gap: 15px;
flex-wrap: wrap;
}
.progress-item {
flex: 1;
min-width: 150px;
padding: 15px;
background: var(--light);
border-radius: 10px;
text-align: center;
border-left: 4px solid var(--primary);
transition: transform 0.3s;
}
.progress-item:hover { transform: translateY(-5px); }
.progress-item.completed { border-color: var(--success); }
.progress-item.current { border-color: var(--warning); background: #fff3e0; }
.progress-item h3 { font-size: 1.1em; margin-bottom: 5px; }
.progress-item span { font-size: 0.85em; color: #666; }
.grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
gap: 25px;
}
.card {
background: white;
border-radius: 20px;
padding: 30px;
box-shadow: 0 10px 40px rgba(0,0,0,0.2);
transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
transform: translateY(-8px);
box-shadow: 0 15px 50px rgba(0,0,0,0.3);
}
.card-header {
display: flex;
align-items: center;
margin-bottom: 20px;
padding-bottom: 15px;
border-bottom: 2px solid var(--light);
}
.card-icon {
width: 50px;
height: 50px;
border-radius: 12px;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.5em;
margin-right: 15px;
}
.card-icon.green { background: #e8f5e9; }
.card-icon.blue { background: #e3f2fd; }
.card-icon.pink { background: #fce4ec; }
.card-icon.yellow { background: #fff3e0; }
.card-icon.purple { background: #f3e5f5; }
.card h3 {
font-size: 1.3em;
color: var(--dark);
}
.card p {
color: #666;
line-height: 1.7;
margin-bottom: 15px;
}
.tag {
display: inline-block;
padding: 4px 12px;
border-radius: 20px;
font-size: 0.8em;
margin-right: 5px;
margin-bottom: 5px;
}
.tag.basic { background: #e8f5e9; color: #2e7d32; }
.tag.advance { background: #e3f2fd; color: #1565c0; }
.tag.expert { background: #fce4ec; color: #c2185b; }
.btn {
display: inline-block;
padding: 10px 25px;
background: linear-gradient(135deg, var(--primary), var(--secondary));
color: white;
text-decoration: none;
border-radius: 25px;
font-weight: 500;
margin-top: 10px;
transition: transform 0.3s, box-shadow 0.3s;
}
.btn:hover {
transform: scale(1.05);
box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}
.feature-list {
list-style: none;
margin: 15px 0;
}
.feature-list li {
padding: 8px 0;
padding-left: 25px;
position: relative;
}
.feature-list li::before {
content: "✓";
position: absolute;
left: 0;
color: var(--success);
font-weight: bold;
}
.code-preview {
background: #1e1e1e;
color: #d4d4d4;
padding: 15px;
border-radius: 10px;
font-family: 'Consolas', 'Monaco', monospace;
font-size: 0.85em;
overflow-x: auto;
margin: 15px 0;
}
.code-preview .keyword { color: #569cd6; }
.code-preview .string { color: #ce9178; }
.code-preview .comment { color: #6a9955; }
.code-preview .annotation { color: #c586c0; }
.footer {
text-align: center;
padding: 40px 20px;
color: white;
opacity: 0.8;
}
@media (max-width: 768px) {
.hero h1 { font-size: 2em; }
.grid { grid-template-columns: 1fr; }
.progress-bar { flex-direction: column; }
.nav-links { display: none; }
}
</style>
</head>
<body>
<div class="header">
<div class="header-content">
<div class="logo">🚀 Struts2 学习平台</div>
<div class="nav-links">
<a href="#course">课程体系</a>
<a href="#examples">示例代码</a>
<a href="#projects">实战项目</a>
<a href="#resources">资源下载</a>
</div>
</div>
</div>
<div class="container">
<div class="hero">
<h1>从零掌握 Struts2 框架</h1>
<p>完整的 Struts2 学习路径 | 视频教程 | 代码示例 | 实战项目</p>
</div>
<!-- 学习进度 -->
<div class="progress-section">
<h2>📈 学习路径</h2>
<div class="progress-bar">
<div class="progress-item completed">
<h3>第一阶段</h3>
<span>环境搭建 + 基础</span>
</div>
<div class="progress-item current">
<h3>第二阶段</h3>
<span>核心组件</span>
</div>
<div class="progress-item">
<h3>第三阶段</h3>
<span>数据处理</span>
</div>
<div class="progress-item">
<h3>第四阶段</h3>
<span>企业应用</span>
</div>
</div>
</div>
<!-- 课程卡片 -->
<div class="grid" id="course">
<!-- 1. Hello World -->
<div class="card">
<div class="card-header">
<div class="card-icon green">👋</div>
<h3>1. Hello World</h3>
</div>
<p>Struts2 入门最简单的示例,掌握基本的 Action 配置和参数传递。</p>
<ul class="feature-list">
<li>Action 编写</li>
<li>struts.xml 配置</li>
<li>结果视图映射</li>
</ul>
<span class="tag basic">入门</span>
<a href="demo/hello/index.jsp" class="btn">开始学习</a>
</div>
<!-- 2. 表单与验证 -->
<div class="card">
<div class="card-header">
<div class="card-icon blue">✅</div>
<h3>2. 表单与验证</h3>
</div>
<p>深入理解 Struts2 的两种验证方式:编程式验证和声明式验证。</p>
<ul class="feature-list">
<li>validate() 方法</li>
<li>XML 验证文件</li>
<li>字段级验证</li>
</ul>
<span class="tag basic">入门</span>
<a href="demo/validation/index.jsp" class="btn">开始学习</a>
</div>
<!-- 3. 数据封装 -->
<div class="card">
<div class="card-header">
<div class="card-icon pink">📦</div>
<h3>3. 数据封装</h3>
</div>
<p>掌握 Struts2 的数据封装机制,包括属性驱动和模型驱动。</p>
<ul class="feature-list">
<li>属性驱动</li>
<li>模型驱动 (ModelDriven)</li>
<li>复杂对象封装</li>
</ul>
<span class="tag basic">进阶</span>
<a href="demo/model/index.jsp" class="btn">开始学习</a>
</div>
<!-- 4. 文件上传 -->
<div class="card">
<div class="card-header">
<div class="card-icon yellow">📁</div>
<h3>4. 文件上传</h3>
</div>
<p>Struts2 文件上传功能,支持单文件和多文件上传。</p>
<ul class="feature-list">
<li>File 对象接收</li>
<li>文件类型验证</li>
<li>多文件上传</li>
</ul>
<span class="tag advance">进阶</span>
<a href="demo/upload/index.jsp" class="btn">开始学习</a>
</div>
<!-- 5. 类型转换 -->
<div class="card">
<div class="card-header">
<div class="card-icon purple">🔄</div>
<h3>5. 类型转换器</h3>
</div>
<p>自定义类型转换器,处理特殊数据类型和复杂对象。</p>
<ul class="feature-list">
<li>TypeConverter</li>
<li>StrutsTypeConverter</li>
<li>局部/全局转换器</li>
</ul>
<span class="tag advance">进阶</span>
<a href="demo/converter/index.jsp" class="btn">开始学习</a>
</div>
<!-- 6. AJAX -->
<div class="card">
<div class="card-header">
<div class="card-icon green">⚡</div>
<h3>6. AJAX + JSON</h3>
</div>
<p>使用 Struts2 JSON 插件实现异步数据交互。</p>
<ul class="feature-list">
<li>JSON 结果类型</li>
<li>AJAX 表单提交</li>
<li>局部页面刷新</li>
</ul>
<span class="tag advance">进阶</span>
<a href="demo/ajax/index.jsp" class="btn">开始学习</a>
</div>
<!-- 7. 拦截器 -->
<div class="card">
<div class="card-header">
<div class="card-icon blue">🛡️</div>
<h3>7. 拦截器</h3>
</div>
<p>理解拦截器机制,这是 Struts2 框架的核心灵魂。</p>
<ul class="feature-list">
<li>自定义拦截器</li>
<li>拦截器栈</li>
<li>方法过滤拦截器</li>
</ul>
<span class="tag advance">进阶</span>
<a href="demo/interceptor/index.jsp" class="btn">开始学习</a>
</div>
<!-- 8. OGNL -->
<div class="card">
<div class="card-header">
<div class="card-icon pink">📊</div>
<h3>8. OGNL 表达式</h3>
</div>
<p>掌握 Struts2 的表达式语言,操作对象图和集合。</p>
<ul class="feature-list">
<li>基础语法</li>
<li>集合操作</li>
<li>上下文对象</li>
</ul>
<span class="tag advance">进阶</span>
<a href="demo/ognl/index.jsp" class="btn">开始学习</a>
</div>
<!-- 9. Session/Request -->
<div class="card">
<div class="card-header">
<div class="card-icon yellow">🔐</div>
<h3>9. 作用域对象</h3>
</div>
<p>掌握 ActionContext 和值栈的操作。</p>
<ul class="feature-list">
<li>Session 管理</li>
<li>Request/Response</li>
<li>值栈操作</li>
</ul>
<span class="tag advance">进阶</span>
<a href="demo/scope/index.jsp" class="btn">开始学习</a>
</div>
<!-- 10. REST -->
<div class="card">
<div class="card-header">
<div class="card-icon purple">🌐</div>
<h3>10. RESTful</h3>
</div>
<p>使用 Struts2 实现 RESTful 风格的 API 设计。</p>
<ul class="feature-list">
<li>REST 插件</li>
<li>URL 参数映射</li>
<li>内容协商</li>
</ul>
<span class="tag expert">专家</span>
<a href="demo/rest/index.jsp" class="btn">开始学习</a>
</div>
<!-- 11. 国际化 -->
<div class="card">
<div class="card-header">
<div class="card-icon green">🌍</div>
<h3>11. 国际化 (i18n)</h3>
</div>
<p>实现多语言支持的应用程序。</p>
<ul class="feature-list">
<li>资源文件配置</li>
<li>getText() 使用</li>
<li>动态语言切换</li>
</ul>
<span class="tag advance">进阶</span>
<a href="demo/i18n/index.jsp" class="btn">开始学习</a>
</div>
<!-- 12. 源码解析 -->
<div class="card">
<div class="card-header">
<div class="card-icon blue">🔍</div>
<h3>12. 源码解析</h3>
</div>
<p>深入理解 Struts2 框架的内部实现原理。</p>
<ul class="feature-list">
<li>请求处理流程</li>
<li>拦截器链源码</li>
<li>OGNL 原理</li>
</ul>
<span class="tag expert">专家</span>
<a href="demo/source/index.jsp" class="btn">开始学习</a>
</div>
</div>
<!-- 配置参考 -->
<div class="progress-section" style="margin-top: 50px;" id="examples">
<h2>⚙️ 配置文件示例</h2>
<div class="grid">
<div>
<h3 style="margin: 15px 0;">struts.xml 基础配置</h3>
<div class="code-preview">
<span class="comment">&lt;?xml version="1.0"?&gt;</span>
<span class="keyword">&lt;struts&gt;</span>
<span class="comment">&lt;!-- 开发模式 --&gt;</span>
<span class="keyword">&lt;constant</span> name=<span class="string">"struts.devMode"</span> value=<span class="string">"true"</span><span class="keyword">/&gt;</span>
<span class="comment">&lt;!-- 包定义 --&gt;</span>
<span class="keyword">&lt;package</span> name=<span class="string">"default"</span> namespace=<span class="string">"/"</span> extends=<span class="string">"struts-default"</span><span class="keyword">&gt;</span>
<span class="keyword">&lt;action</span> name=<span class="string">"hello"</span> class=<span class="string">"com.demo.HelloAction"</span><span class="keyword">&gt;</span>
<span class="keyword">&lt;result&gt;/hello.jsp&lt;/result&gt;</span>
<span class="keyword">&lt;/action&gt;</span>
<span class="keyword">&lt;/package&gt;</span>
<span class="keyword">&lt;/struts&gt;</span>
</div>
</div>
<div>
<h3 style="margin: 15px 0;">Action 基础写法</h3>
<div class="code-preview">
<span class="keyword">public class</span> HelloAction <span class="keyword">extends</span> ActionSupport {
<span class="keyword">private</span> String name;
<span class="annotation">@Override</span>
<span class="keyword">public</span> String execute() {
<span class="keyword">return</span> SUCCESS;
}
<span class="comment">// getter/setter</span>
<span class="keyword">public</span> String getName() { <span class="keyword">return</span> name; }
<span class="keyword">public void</span> setName(String name) { <span class="keyword">this</span>.name = name; }
}
</div>
</div>
</div>
</div>
<!-- 实战项目 -->
<div class="progress-section" style="margin-top: 50px;" id="projects">
<h2>💼 实战项目</h2>
<div class="grid">
<div class="card">
<h3>📝 博客系统</h3>
<p>完整的博客系统,包含文章管理、评论、分类等功能。</p>
<span class="tag basic">入门</span>
<a href="#" class="btn">查看详情</a>
</div>
<div class="card">
<h3>📋 待办事项</h3>
<p>Todo 列表应用,练习 CRUD 操作和 AJAX。</p>
<span class="tag basic">入门</span>
<a href="#" class="btn">查看详情</a>
</div>
<div class="card">
<h3>🛒 商城购物车</h3>
<p>购物车功能,练习 Session 和订单管理。</p>
<span class="tag advance">进阶</span>
<a href="#" class="btn">查看详情</a>
</div>
</div>
</div>
</div>
<div class="footer">
<p>Struts2 版本: 2.5.30 | Tomcat 9 | JDK 17</p>
<p>本学习平台包含完整的代码示例和配置文件</p>
</div>
</body>
</html>