java使用jsoup解析网站TDK，获取title、keywords、description

/**
 * java使用jsoup解析网站TDK，获取title、keywords、description
 * @author www.wuliaokankan.cn
 *
 */
public class WebTDKUtil {
public static void main(String[] args) {
Document doc = null;
try {
doc = Jsoup.connect("https://www.wuliaokankan.cn").get();
} catch (IOException e) {
e.printStackTrace();
}
String title = doc.title();
String keywords ="";
String description="";
Elements metas = doc.head().select("meta");
for (Element meta : metas) {
String content = meta.attr("content");
if ("keywords".equalsIgnoreCase(meta.attr("name"))) {
keywords = content;
}
if ("description".equalsIgnoreCase(meta.attr("name"))) {
description = content;
}
}
System.out.println("标题:" + title);
System.out.println("网站内容描述:" + description);
System.out.println("关键字：" + keywords);
}

}

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