JsoupUtils

Author: fengwenyi

LOG.md

@@ -15,6 +15,7 @@
 :star: Features
 
 - 【http】新增 http 模块，提供Http调用工具类 HttpUtils。
+- 【util】新增 JsoupUtils，从 html 中解析标题。
 
 
 

pom.xml

@@ -33,6 +33,8 @@
         <transmittable-thread-local.version>2.14.2</transmittable-thread-local.version>
         <maven-javadoc-plugin.version>3.4.1</maven-javadoc-plugin.version>
         <maven-gpg-plugin.version>3.0.1</maven-gpg-plugin.version>
+        <!-- jsoup 网页解析 -->
+        <jsoup.version>1.15.3</jsoup.version>
     </properties>
 
     <dependencies>
@@ -127,6 +129,13 @@
             <version>1.18.24</version>
             <scope>test</scope>
         </dependency>
+
+        <!-- jsoup 网页解析 -->
+        <dependency>
+            <groupId>org.jsoup</groupId>
+            <artifactId>jsoup</artifactId>
+            <version>${jsoup.version}</version>
+        </dependency>
     </dependencies>
 
     <licenses>

src/main/java/com/fengwenyi/javalib/util/JsoupUtils.java

@@ -0,0 +1,28 @@
+package com.fengwenyi.javalib.util;
+
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+/**
+ * Jsoup 工具类
+ *
+ * @author <a href="https://fengwenyi.com">Erwin Feng</a>
+ * @since 2022-12-07
+ */
+public class JsoupUtils {
+
+    /**
+     * 从 html 内容中解析标题
+     * @param html html内容
+     * @return 标题
+     */
+    public static String parseTitle(String html) {
+        Document doc = Jsoup.parse(html);
+        Elements elements = doc.getElementsByTag("title");
+        Element element = elements.get(0);
+        return element.text();
+    }
+
+}