详解JSP文件的创建过程及步骤
时间：2024-01-31 20:41:24 436浏览 收藏
知识点掌握了，还需要不断练习才能熟练运用。下面golang学习网给大家带来一个文章开发实战，手把手教大家学习《详解JSP文件的创建过程及步骤》，在实现功能的过程中也带大家重新温习相关知识点，温故而知新，回头看看说不定又有不一样的感悟！
JSP文件的创建方法和步骤详解
1. 准备工作
在创建JSP文件之前，您需要确保已经安装了以下软件：
- Java开发工具包（JDK）
- Apache Tomcat服务器
- 文本编辑器（如记事本、Notepad++或Sublime Text）
2. 创建JSP文件
- 打开文本编辑器，新建一个文件。
- 将文件另存为.jsp，例如
index.jsp。 - 在文件中输入以下代码：
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <title>JSP Example</title> </head> <body> <h1>Hello, JSP!</h1> </body> </html>
3. 运行JSP文件
- 启动Apache Tomcat服务器。
- 将JSP文件复制到Tomcat的webapps目录下。
- 在浏览器中输入
http://localhost:8080/index.jsp。
4. JSP文件详解
- <%@ page ... %>：这是JSP指令，用于指定JSP文件的语言、内容类型和字符编码。
- ：这是HTML文档类型声明。
：这是HTML根元素。：这是HTML头部元素，用于放置元数据。</code>：这是HTML标题元素，用于指定网页的标题。</li><li><code><body></code>：这是HTML主体元素，用于放置网页的内容。</li><li><code><h1></code>：这是HTML一级标题元素，用于显示网页的标题。</li></ul><h3>5. JSP中的Java代码</h3><p>JSP文件可以包含Java代码，这使得JSP文件可以动态地生成HTML代码。Java代码可以使用<code><% %></code>标签包裹起来，例如：</p><pre><% int x = 10; int y = 20; int sum = x + y; %> <h1>The sum of x and y is <%= sum %></h1></pre><h3>6. JSP中的表达式</h3><p>JSP文件可以使用表达式来计算值，表达式可以使用<code><%= %></code>标签输出，例如：</p><pre><h1>The current time is <%= new java.util.Date() %></h1></pre><h3>7. JSP中的动作</h3><p>JSP文件可以使用动作来执行某些操作，动作可以使用<code><jsp:action ... %></code>标签指定，例如：</p><pre><jsp:forward page="login.jsp"/></pre><h3>8. JSP中的标签库</h3><p>JSP文件可以使用标签库来简化代码，标签库可以使用<code><jsp:useBean ... %></code>和<code><jsp:setProperty ... %></code>标签指定，例如：</p><pre><jsp:useBean id="user" class="com.example.User"/> <jsp:setProperty name="user" property="name" value="John Doe"/> <h1>Hello, <%= user.getName() %>!</h1></pre><h3>9. JSP中的错误处理</h3><p>JSP文件可以使用<code><jsp:errorPage ... %></code>标签指定错误页面，例如：</p><pre><jsp:errorPage page="error.jsp"/></pre><h3>10. JSP中的注释</h3><p>JSP文件可以使用<code><!-- --></code>标签进行注释，例如：</p><pre><!-- This is a comment --></pre><p>终于介绍完啦！小伙伴们，这篇关于《详解JSP文件的创建过程及步骤》的介绍应该让你收获多多了吧！欢迎大家收藏或分享给更多需要学习的朋友吧~golang学习网公众号也会发布文章相关知识，快来关注吧！</p> <div style="margin:16px auto;width:100%;max-width:720px;box-sizing:border-box;padding:16px;border:1px solid #e5e7eb;border-radius:12px;background:#fff;box-shadow:0 6px 24px rgba(16,24,40,0.08);text-align:center;overflow:hidden;"> <a onclick="showThirdParty('flex')" style="display:inline-flex;width:100%;max-width:100%;justify-content:center;align-items:center;gap:8px;padding:12px 18px;border-radius:10px;background:#2d8cf0;color:#fff;text-decoration:none;font-weight:600;box-sizing:border-box;overflow-wrap:anywhere;word-break:break-word;"> 前往漫画官网入口并下载 ➜ </a> </div> <div id="third-party-overlay" style="position:fixed;left:0;top:0;width:100%;height:100%;display:none;justify-content:center;align-items:center;background:rgba(0,0,0,0.4);z-index:9999;"> <div style="background:#FFF3CD;border:1px solid #FFEEBA;padding:16px;border-radius:6px;box-sizing:border-box;max-width:480px;width:90%;text-align:center;"> <div style="font-size:14px;color:#856404;margin-bottom:12px;">您即将跳转至第三方网站，请注意保护好个人信息和财产安全！</div> <a href="https://comicdow.pdlcomic.top/1273%2F%E5%9B%A7%E6%AC%A1%E5%85%83.apk" target="_blank" rel="nofollow noopener noreferrer" style="color:#2d8cf0;text-decoration:none;" onclick="showThirdParty('none');">继续访问</a> </div> </div> <script> function showThirdParty(mode){ var el = document.getElementById('third-party-overlay'); if (!el) return; el.style.display = (mode === 'none' ? 'none' : 'flex'); } </script> </div> <div class="labsList"> <a href="javascript:;" class="aLightGray" title="jsp">jsp</a> <a href="javascript:;" class="aLightGray" title="步骤详解">步骤详解</a> <a href="javascript:;" class="aLightGray" title="文件创建">文件创建</a> </div> </div> <!-- 最新阅读 --> <div class="contBoxNor"> <div class="contTit"> <div class="tit">相关阅读</div> <a href="/articlelist.html" class="more">更多></a> </div> <ul class="latestReadList"> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 2年前 | <a href="javascript:;" class="aLightGray" title="微服务">微服务</a> <a href="javascript:;" class="aLightGray" title="效率提升">效率提升</a> <a href="javascript:;" class="aLightGray" title="功能开发">功能开发</a> </div> <div class="tit lineOverflow"><a href="/article/62591.html" title="提升Java功能开发效率的有力工具：微服务架构" class="aBlack">提升Java功能开发效率的有力工具：微服务架构</a></div> <div class="opt"> <span><i class="view"></i>501</span> <span class="collectBtn user_collection" data-id="62591" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 2年前 | <a href="javascript:;" class="aLightGray" title="java">java</a> <a href="javascript:;" class="aLightGray" title="开发">开发</a> <a href="javascript:;" class="aLightGray" title="sdk">sdk</a> </div> <div class="tit lineOverflow"><a href="/article/64322.html" title="掌握Java海康SDK二次开发的必备技巧" class="aBlack">掌握Java海康SDK二次开发的必备技巧</a></div> <div class="opt"> <span><i class="view"></i>501</span> <span class="collectBtn user_collection" data-id="64322" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 2年前 | <a href="javascript:;" class="aLightGray" title="java">java</a> <a href="javascript:;" class="aLightGray" title="实现">实现</a> <a href="javascript:;" class="aLightGray" title="桶排序">桶排序</a> </div> <div class="tit lineOverflow"><a href="/article/64966.html" title="如何使用java实现桶排序算法" class="aBlack">如何使用java实现桶排序算法</a></div> <div class="opt"> <span><i class="view"></i>501</span> <span class="collectBtn user_collection" data-id="64966" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 2年前 | <a href="javascript:;" class="aLightGray" title="实战经验">实战经验</a> <a href="javascript:;" class="aLightGray" title="Java开发">Java开发</a> <a href="javascript:;" class="aLightGray" title="优化开发逻辑">优化开发逻辑</a> </div> <div class="tit lineOverflow"><a href="/article/71903.html" title="Java开发实战经验：如何优化开发逻辑" class="aBlack">Java开发实战经验：如何优化开发逻辑</a></div> <div class="opt"> <span><i class="view"></i>501</span> <span class="collectBtn user_collection" data-id="71903" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 2年前 | <a href="javascript:;" class="aLightGray" title="java">java</a> <a href="javascript:;" class="aLightGray" title="math">math</a> <a href="javascript:;" class="aLightGray" title="Max">Max</a> </div> <div class="tit lineOverflow"><a href="/article/75705.html" title="如何使用Java中的Math.max()方法比较两个数的大小？" class="aBlack">如何使用Java中的Math.max()方法比较两个数的大小？</a></div> <div class="opt"> <span><i class="view"></i>501</span> <span class="collectBtn user_collection" data-id="75705" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> </ul> </div> <!-- 最新阅读 --> <div class="contBoxNor"> <div class="contTit"> <div class="tit">最新阅读</div> <a href="/articlelist.html" class="more">更多></a> </div> <ul class="latestReadList"> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 5小时前 | </div> <div class="tit lineOverflow"><a href="/article/462146.html" title="Java构造方法的作用与使用详解" class="aBlack">Java构造方法的作用与使用详解</a></div> <div class="opt"> <span><i class="view"></i>424</span> <span class="collectBtn user_collection" data-id="462146" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 5小时前 | </div> <div class="tit lineOverflow"><a href="/article/462144.html" title="Javaimport作用与加载机制解析" class="aBlack">Javaimport作用与加载机制解析</a></div> <div class="opt"> <span><i class="view"></i>495</span> <span class="collectBtn user_collection" data-id="462144" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 6小时前 | </div> <div class="tit lineOverflow"><a href="/article/462113.html" title="Java批量改名文件技巧详解" class="aBlack">Java批量改名文件技巧详解</a></div> <div class="opt"> <span><i class="view"></i>100</span> <span class="collectBtn user_collection" data-id="462113" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 6小时前 | <a href="javascript:;" class="aLightGray" title="java">java</a> </div> <div class="tit lineOverflow"><a href="/article/462058.html" title="JavaBuilder模式详解与使用方法" class="aBlack">JavaBuilder模式详解与使用方法</a></div> <div class="opt"> <span><i class="view"></i>144</span> <span class="collectBtn user_collection" data-id="462058" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 7小时前 | </div> <div class="tit lineOverflow"><a href="/article/462044.html" title="SpringBoot整合MyBatisPlus教程" class="aBlack">SpringBoot整合MyBatisPlus教程</a></div> <div class="opt"> <span><i class="view"></i>498</span> <span class="collectBtn user_collection" data-id="462044" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 7小时前 | </div> <div class="tit lineOverflow"><a href="/article/462011.html" title="Java对象与类的关系解析" class="aBlack">Java对象与类的关系解析</a></div> <div class="opt"> <span><i class="view"></i>494</span> <span class="collectBtn user_collection" data-id="462011" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 7小时前 | </div> <div class="tit lineOverflow"><a href="/article/462001.html" title="闰年判断公式及逻辑解析" class="aBlack">闰年判断公式及逻辑解析</a></div> <div class="opt"> <span><i class="view"></i>135</span> <span class="collectBtn user_collection" data-id="462001" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 7小时前 | </div> <div class="tit lineOverflow"><a href="/article/461993.html" title="Java入门项目：简易电影管理系统教程" class="aBlack">Java入门项目：简易电影管理系统教程</a></div> <div class="opt"> <span><i class="view"></i>101</span> <span class="collectBtn user_collection" data-id="461993" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 8小时前 | </div> <div class="tit lineOverflow"><a href="/article/461943.html" title="Java异常消息多语言支持方案" class="aBlack">Java异常消息多语言支持方案</a></div> <div class="opt"> <span><i class="view"></i>328</span> <span class="collectBtn user_collection" data-id="461943" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 8小时前 | </div> <div class="tit lineOverflow"><a href="/article/461924.html" title="Java接口幂等性实现方法解析" class="aBlack">Java接口幂等性实现方法解析</a></div> <div class="opt"> <span><i class="view"></i>406</span> <span class="collectBtn user_collection" data-id="461924" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 9小时前 | </div> <div class="tit lineOverflow"><a href="/article/461890.html" title="JavaFormatter用法及格式化详解" class="aBlack">JavaFormatter用法及格式化详解</a></div> <div class="opt"> <span><i class="view"></i>140</span> <span class="collectBtn user_collection" data-id="461890" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> <li> <div class="info"> <a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> · <a href="/articlelist/85_new_0_1.html" class="aLightGray" title="java教程">java教程</a> | 9小时前 | </div> <div class="tit lineOverflow"><a href="/article/461875.html" title="Java多线程安全终止方法详解" class="aBlack">Java多线程安全终止方法详解</a></div> <div class="opt"> <span><i class="view"></i>394</span> <span class="collectBtn user_collection" data-id="461875" data-type="article" title="收藏"><i class="collect"></i>收藏</span> </div> </li> </ul> </div> <!-- 课程推荐 --> <div class="contBoxNor"> <div class="contTit"> <div class="tit">课程推荐</div> <a href="/courselist.html" class="more">更多></a> </div> <ul class="classRecomList"> <li> <a href="/course/9.html" title="前端进阶之JavaScript设计模式" class="img_box"> <img src="/uploads/20221222/52fd0f23a454c71029c2c72d206ed815.jpg" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="前端进阶之JavaScript设计模式"> </a> <dl> <dt class="lineOverflow"> 前端进阶之JavaScript设计模式 </dt> <dd class="cont1 lineOverflow">设计模式是开发人员在软件开发过程中面临一般问题时的解决方案，代表了最佳的实践。本课程的主打内容包括JS常见设计模式以及具体应用场景，打造一站式知识长龙服务，适合有JS基础的同学学习。</dd> <dd class="cont2"> <a href="/course/9.html" title="前端进阶之JavaScript设计模式" class="toStudy">立即学习</a> <span>543次学习</span> </dd> </dl> </li> <li> <a href="/course/2.html" title="GO语言核心编程课程" class="img_box"> <img src="/uploads/20221221/634ad7404159bfefc6a54a564d437b5f.png" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="GO语言核心编程课程"> </a> <dl> <dt class="lineOverflow"> GO语言核心编程课程 </dt> <dd class="cont1 lineOverflow">本课程采用真实案例，全面具体可落地，从理论到实践，一步一步将GO核心编程技术、编程思想、底层实现融会贯通，使学习者贴近时代脉搏，做IT互联网时代的弄潮儿。</dd> <dd class="cont2"> <a href="/course/2.html" title="GO语言核心编程课程" class="toStudy">立即学习</a> <span>516次学习</span> </dd> </dl> </li> <li> <a href="/course/74.html" title="简单聊聊mysql8与网络通信" class="img_box"> <img src="/uploads/20240103/bad35fe14edbd214bee16f88343ac57c.png" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="简单聊聊mysql8与网络通信"> </a> <dl> <dt class="lineOverflow"> 简单聊聊mysql8与网络通信 </dt> <dd class="cont1 lineOverflow">如有问题加微信：Le-studyg；在课程中，我们将首先介绍MySQL8的新特性，包括性能优化、安全增强、新数据类型等，帮助学生快速熟悉MySQL8的最新功能。接着，我们将深入解析MySQL的网络通信机制，包括协议、连接管理、数据传输等，让</dd> <dd class="cont2"> <a href="/course/74.html" title="简单聊聊mysql8与网络通信" class="toStudy">立即学习</a> <span>500次学习</span> </dd> </dl> </li> <li> <a href="/course/57.html" title="JavaScript正则表达式基础与实战" class="img_box"> <img src="/uploads/20221226/bbe4083bb3cb0dd135fb02c31c3785fb.jpg" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="JavaScript正则表达式基础与实战"> </a> <dl> <dt class="lineOverflow"> JavaScript正则表达式基础与实战 </dt> <dd class="cont1 lineOverflow">在任何一门编程语言中,正则表达式,都是一项重要的知识,它提供了高效的字符串匹配与捕获机制,可以极大的简化程序设计。</dd> <dd class="cont2"> <a href="/course/57.html" title="JavaScript正则表达式基础与实战" class="toStudy">立即学习</a> <span>487次学习</span> </dd> </dl> </li> <li> <a href="/course/28.html" title="从零制作响应式网站—Grid布局" class="img_box"> <img src="/uploads/20221223/ac110f88206daeab6c0cf38ebf5fe9ed.jpg" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="从零制作响应式网站—Grid布局"> </a> <dl> <dt class="lineOverflow"> 从零制作响应式网站—Grid布局 </dt> <dd class="cont1 lineOverflow">本系列教程将展示从零制作一个假想的网络科技公司官网，分为导航，轮播，关于我们，成功案例，服务流程，团队介绍，数据部分，公司动态，底部信息等内容区块。网站整体采用CSSGrid布局，支持响应式，有流畅过渡和展现动画。</dd> <dd class="cont2"> <a href="/course/28.html" title="从零制作响应式网站—Grid布局" class="toStudy">立即学习</a> <span>485次学习</span> </dd> </dl> </li> </ul> </div> </div> <!-- footer --> <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet"> <div class="footer"> <ul> <li ><a href="/" class="aLightGray"><em class="material-icons">home</em><span>首页</span></a></li> <li class="curr"><a href="/articlelist.html" class="aLightGray"><em class="material-icons">menu_book</em><span>阅读</span></a></li> <li ><a href="/courselist.html" class="aLightGray"><em class="material-icons">school</em><span>课程</span></a></li> <li ><a href="/ai.html" class="aLightGray"><em class="material-icons">smart_toy</em><span>AI助手</span></a></li> <li ><a href="/user.html" class="aLightGray"><em class="material-icons">person</em><span>我的</span></a></li> </ul> </div> <script src="/assets/js/require.js" data-main="/assets/js/require-frontend.js?v=1671101972"></script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?3dc5666f6478c7bf39cd5c91e597423d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </body> </html>