jsoup-1.11.2.jar 下载
**jsoup库详解**
在Java开发中，处理HTML文档是一项常见的任务，比如抓取网页数据、解析HTML结构或进行Web爬虫项目。jsoup是一个强大的Java库，专门设计用于处理和解析HTML。jsoup-1.11.2.jar是这个库的一个版本，它的下载意味着我们可以利用它提供的功能来高效地操作HTML文档。
jsoup的核心特性在于其能够模拟浏览器对HTML的理解，提供了丰富的API来提取和操作数据。以下是对jsoup库的一些关键知识点的详细说明：
1. **HTML解析**：jsoup能够解析HTML文档，并生成一个与原始文档结构一致的DOM树。这使得开发者可以像操作DOM节点一样轻松地遍历和修改HTML内容。
2. **选择器API**：jsoup支持CSS选择器，允许开发者使用类似于jQuery的语法来定位HTML元素。例如，`select("div.container p")`可以选取所有类名为`container`的div内的段落元素。
3. **数据提取**：通过元素的`text()`、`html()`和`attr()`方法，我们可以方便地获取元素的文本内容、HTML源码或属性值。这对于从网页中提取特定信息非常有用。
4. **安全HTML清理**：jsoup提供了一种安全的方式来清理不安全的HTML输入，确保注入的内容不会破坏页面结构或引入恶意代码。这对于处理用户提交的HTML内容至关重要。
5. **连接功能**：jsoup不仅限于解析本地文件，它还可以直接从URL加载HTML内容。`Jsoup.connect(url).get()`可以建立HTTP连接并获取网页内容。
6. **形式化输出**：如果需要将HTML输出为格式化的字符串，可以使用`prettyPrint()`或`outerHtml()`方法，这样可以让代码更易于阅读和调试。
7. **DOM操作**：jsoup提供了添加、删除、修改DOM元素的方法，如`append()`, `prepend()`, `remove()`等，使得动态修改HTML文档变得简单。
8. **事件处理**：虽然不像JavaScript那样支持DOM事件，但jsoup可以通过自定义函数模拟一些简单的交互逻辑，例如查找并处理特定元素。
9. **性能优化**：jsoup设计得相当轻量级，内存占用低且执行速度快，适合处理大量HTML数据。
10. **版本兼容性**：jsoup-1.11.2版本发布于2017年，它与Java 6及以上版本兼容，这意味着即使在较旧的环境中也能运行。
在实际开发中，jsoup广泛应用于网页抓取、数据分析、自动化测试等领域。通过熟练掌握jsoup，开发者可以有效地处理HTML文档，提升工作效率。下载并导入jsoup-1.11.2.jar到项目中，即可开始利用这些功能，实现对HTML的强大控制。
文件下载
资源详情
[{"title":"（ 291 个子文件 3.31MB ） jsoup-1.11.2.jar 下载","children":[{"title":"stylesheet.css <span style='color:#111;'> 20.10KB </span>","children":null,"spread":false},{"title":"jquery-ui.css <span style='color:#111;'> 19.01KB </span>","children":null,"spread":false},{"title":"jquery-ui.min.css <span style='color:#111;'> 16.32KB </span>","children":null,"spread":false},{"title":"jquery-ui.structure.css <span style='color:#111;'> 2.41KB </span>","children":null,"spread":false},{"title":"jquery-ui.structure.min.css <span style='color:#111;'> 1.62KB </span>","children":null,"spread":false},{"title":"index-all.html <span style='color:#111;'> 331.65KB </span>","children":null,"spread":false},{"title":"Element.html <span style='color:#111;'> 153.98KB </span>","children":null,"spread":false},{"title":"Elements.html <span style='color:#111;'> 89.23KB </span>","children":null,"spread":false},{"title":"HttpConnection.html <span style='color:#111;'> 88.29KB </span>","children":null,"spread":false},{"title":"Element.html <span style='color:#111;'> 75.95KB </span>","children":null,"spread":false},{"title":"Node.html <span style='color:#111;'> 73.24KB </span>","children":null,"spread":false},{"title":"Connection.html <span style='color:#111;'> 64.20KB </span>","children":null,"spread":false},{"title":"Document.html <span style='color:#111;'> 50.78KB </span>","children":null,"spread":false},{"title":"Elements.html <span style='color:#111;'> 50.03KB </span>","children":null,"spread":false},{"title":"HttpConnection.Request.html <span style='color:#111;'> 49.45KB </span>","children":null,"spread":false},{"title":"TextNode.html <span style='color:#111;'> 49.14KB </span>","children":null,"spread":false},{"title":"Connection.html <span style='color:#111;'> 48.55KB </span>","children":null,"spread":false},{"title":"Node.html <span style='color:#111;'> 48.50KB </span>","children":null,"spread":false},{"title":"ChangeNotifyingArrayList.html <span style='color:#111;'> 46.71KB </span>","children":null,"spread":false},{"title":"Jsoup.html <span style='color:#111;'> 46.34KB </span>","children":null,"spread":false},{"title":"DocumentType.html <span style='color:#111;'> 45.60KB </span>","children":null,"spread":false},{"title":"TokenQueue.html <span style='color:#111;'> 43.60KB </span>","children":null,"spread":false},{"title":"DataNode.html <span style='color:#111;'> 43.33KB </span>","children":null,"spread":false},{"title":"Whitelist.html <span style='color:#111;'> 43.13KB </span>","children":null,"spread":false},{"title":"Attribute.html <span style='color:#111;'> 41.83KB </span>","children":null,"spread":false},{"title":"XmlDeclaration.html <span style='color:#111;'> 41.15KB </span>","children":null,"spread":false},{"title":"Parser.html <span style='color:#111;'> 39.80KB </span>","children":null,"spread":false},{"title":"Comment.html <span style='color:#111;'> 39.67KB </span>","children":null,"spread":false},{"title":"Attributes.html <span style='color:#111;'> 39.17KB </span>","children":null,"spread":false},{"title":"Document.html <span style='color:#111;'> 37.07KB </span>","children":null,"spread":false},{"title":"Connection.Base.html <span style='color:#111;'> 34.83KB </span>","children":null,"spread":false},{"title":"Connection.Request.html <span style='color:#111;'> 34.77KB </span>","children":null,"spread":false},{"title":"StringUtil.html <span style='color:#111;'> 34.71KB </span>","children":null,"spread":false},{"title":"Evaluator.html <span style='color:#111;'> 31.11KB </span>","children":null,"spread":false},{"title":"FormElement.html <span style='color:#111;'> 30.86KB </span>","children":null,"spread":false},{"title":"overview-tree.html <span style='color:#111;'> 30.21KB </span>","children":null,"spread":false},{"title":"HttpConnection.KeyVal.html <span style='color:#111;'> 30.17KB </span>","children":null,"spread":false},{"title":"Document.OutputSettings.html <span style='color:#111;'> 29.79KB </span>","children":null,"spread":false},{"title":"Selector.html <span style='color:#111;'> 29.49KB </span>","children":null,"spread":false},{"title":"HttpConnection.Response.html <span style='color:#111;'> 29.48KB </span>","children":null,"spread":false},{"title":"Tag.html <span style='color:#111;'> 27.14KB </span>","children":null,"spread":false},{"title":"Evaluator.html <span style='color:#111;'> 26.52KB </span>","children":null,"spread":false},{"title":"Evaluator.CssNthEvaluator.html <span style='color:#111;'> 25.35KB </span>","children":null,"spread":false},{"title":"ParseErrorList.html <span style='color:#111;'> 24.64KB </span>","children":null,"spread":false},{"title":"PseudoTextElement.html <span style='color:#111;'> 24.26KB </span>","children":null,"spread":false},{"title":"Whitelist.html <span style='color:#111;'> 23.73KB </span>","children":null,"spread":false},{"title":"Entities.html <span style='color:#111;'> 23.40KB </span>","children":null,"spread":false},{"title":"HtmlTreeBuilder.html <span style='color:#111;'> 23.38KB </span>","children":null,"spread":false},{"title":"ConstrainableInputStream.html <span style='color:#111;'> 23.26KB </span>","children":null,"spread":false},{"title":"XmlTreeBuilder.html <span style='color:#111;'> 22.93KB </span>","children":null,"spread":false},{"title":"Validate.html <span style='color:#111;'> 22.77KB </span>","children":null,"spread":false},{"title":"Evaluator.IsNthLastChild.html <span style='color:#111;'> 22.01KB </span>","children":null,"spread":false},{"title":"Connection.KeyVal.html <span style='color:#111;'> 22.01KB </span>","children":null,"spread":false},{"title":"Evaluator.IsNthLastOfType.html <span style='color:#111;'> 21.96KB </span>","children":null,"spread":false},{"title":"Evaluator.IsNthChild.html <span style='color:#111;'> 21.94KB </span>","children":null,"spread":false},{"title":"Evaluator.IsNthOfType.html <span style='color:#111;'> 21.93KB </span>","children":null,"spread":false},{"title":"Evaluator.AttributeWithValueContaining.html <span style='color:#111;'> 21.92KB </span>","children":null,"spread":false},{"title":"Evaluator.AttributeWithValueEnding.html <span style='color:#111;'> 21.86KB </span>","children":null,"spread":false},{"title":"Evaluator.AttributeWithValueStarting.html <span style='color:#111;'> 21.84KB </span>","children":null,"spread":false},{"title":"Evaluator.AttributeWithValueNot.html <span style='color:#111;'> 21.78KB </span>","children":null,"spread":false},{"title":"Evaluator.AttributeWithValueMatching.html <span style='color:#111;'> 21.71KB </span>","children":null,"spread":false},{"title":"Evaluator.AttributeWithValue.html <span style='color:#111;'> 21.70KB </span>","children":null,"spread":false},{"title":"Connection.Request.html <span style='color:#111;'> 21.65KB </span>","children":null,"spread":false},{"title":"Connection.Response.html <span style='color:#111;'> 21.53KB </span>","children":null,"spread":false},{"title":"Connection.Method.html <span style='color:#111;'> 21.15KB </span>","children":null,"spread":false},{"title":"Document.OutputSettings.html <span style='color:#111;'> 21.11KB </span>","children":null,"spread":false},{"title":"Evaluator.AttributeStarting.html <span style='color:#111;'> 21.06KB </span>","children":null,"spread":false},{"title":"Evaluator.ContainsOwnText.html <span style='color:#111;'> 21.00KB </span>","children":null,"spread":false},{"title":"DataUtil.html <span style='color:#111;'> 21.00KB </span>","children":null,"spread":false},{"title":"NodeTraversor.html <span style='color:#111;'> 20.99KB </span>","children":null,"spread":false},{"title":"Evaluator.ContainsText.html <span style='color:#111;'> 20.97KB </span>","children":null,"spread":false},{"title":"Evaluator.IndexGreaterThan.html <span style='color:#111;'> 20.96KB </span>","children":null,"spread":false},{"title":"Evaluator.ContainsData.html <span style='color:#111;'> 20.95KB </span>","children":null,"spread":false},{"title":"Evaluator.MatchesOwn.html <span style='color:#111;'> 20.94KB </span>","children":null,"spread":false},{"title":"Evaluator.IndexLessThan.html <span style='color:#111;'> 20.90KB </span>","children":null,"spread":false},{"title":"Evaluator.Matches.html <span style='color:#111;'> 20.89KB </span>","children":null,"spread":false},{"title":"Evaluator.TagEndsWith.html <span style='color:#111;'> 20.88KB </span>","children":null,"spread":false},{"title":"Evaluator.Attribute.html <span style='color:#111;'> 20.87KB </span>","children":null,"spread":false},{"title":"Evaluator.IndexEquals.html <span style='color:#111;'> 20.84KB </span>","children":null,"spread":false},{"title":"Evaluator.Class.html <span style='color:#111;'> 20.82KB </span>","children":null,"spread":false},{"title":"Evaluator.IsLastOfType.html <span style='color:#111;'> 20.80KB </span>","children":null,"spread":false},{"title":"Evaluator.IsFirstOfType.html <span style='color:#111;'> 20.79KB </span>","children":null,"spread":false},{"title":"NodeFilter.FilterResult.html <span style='color:#111;'> 20.77KB </span>","children":null,"spread":false},{"title":"Evaluator.Tag.html <span style='color:#111;'> 20.74KB </span>","children":null,"spread":false},{"title":"Evaluator.Id.html <span style='color:#111;'> 20.72KB </span>","children":null,"spread":false},{"title":"Evaluator.IsFirstChild.html <span style='color:#111;'> 20.62KB </span>","children":null,"spread":false},{"title":"Evaluator.IsLastChild.html <span style='color:#111;'> 20.61KB </span>","children":null,"spread":false},{"title":"Evaluator.IsRoot.html <span style='color:#111;'> 20.60KB </span>","children":null,"spread":false},{"title":"Evaluator.AllElements.html <span style='color:#111;'> 20.56KB </span>","children":null,"spread":false},{"title":"Evaluator.IsOnlyOfType.html <span style='color:#111;'> 20.53KB </span>","children":null,"spread":false},{"title":"Evaluator.IsOnlyChild.html <span style='color:#111;'> 20.52KB </span>","children":null,"spread":false},{"title":"Evaluator.MatchText.html <span style='color:#111;'> 20.46KB </span>","children":null,"spread":false},{"title":"Evaluator.IsEmpty.html <span style='color:#111;'> 20.45KB </span>","children":null,"spread":false},{"title":"package-summary.html <span style='color:#111;'> 19.46KB </span>","children":null,"spread":false},{"title":"CharacterReader.html <span style='color:#111;'> 19.36KB </span>","children":null,"spread":false},{"title":"SerializationException.html <span style='color:#111;'> 19.09KB </span>","children":null,"spread":false},{"title":"Parser.html <span style='color:#111;'> 19.04KB </span>","children":null,"spread":false},{"title":"W3CDom.html <span style='color:#111;'> 18.87KB </span>","children":null,"spread":false},{"title":"Entities.EscapeMode.html <span style='color:#111;'> 18.82KB </span>","children":null,"spread":false},{"title":"UnsupportedMimeTypeException.html <span style='color:#111;'> 18.79KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]
评论信息
其他资源
- 多目标智能优化算法及其应用pdf
- Matlab实现HHT程序(源码,非常珍贵)
- Dlib FaceLandmark Detector 1.3.0.rar
- LABVIEW中利用FFT求波形频率
- 边介数源代码(复杂网络或者软件网络中--运行成功)
- 含经纬度，拼音，70多万条 全国各省、市、县、镇、村数据库，详细到居委会的数据
- 51单片机驱动数码管显示万年历源代码和Proteus仿真图及软件
- 操作系统中模拟银行家算法和安全算法来避免死锁的全部源代码及课设报告
- pfc2d3.10手册完整版（带部分目录）
- 计算机组成原理蒋本珊
- LKA_MPC.slx
- 计算机网络(第七版)·谢希仁
- CNS2_CN_VW_P0101D_0436
- 语音识别LD3320例程
- Latex经典-Ishort-zh-cn
- 拖放-源码
- STM32F4X7VX+FM25V01+NUF2042XV6 ALTIUM设计原理图+PCB 文件.zip
- 知识谱系：1命题逻辑.pdf
- NXP IMX6ULL EVK开发板底板+核心板CADENCE原理图和PCB源文件.rar
- metasploit-framework-6.0.27
- 前端入门基础及框架入门应用.md
- 反编译工具三剑客
- 纽泰克M6100卫星广播调制器用户手册
- ExpandableListView仿QQ好友列表
- jrtplib移植到安卓
- 74cms骑士人才系统升级到最新4.2.131含所有商业插件
- 金山词霸的DIC词典导出程序
免责申明
【只为小站】的资源来自网友分享，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论 【只为小站】 经营者是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明
本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明