Java JSoup错误提取URL

我正在创建一个应用程序,它可以让我从特定网站获取值到控制台。 该值来自元素,我正在使用JSoup

我的挑战与此错误有关:

获取URL时出错

这是我的Java代码:

 public class TestSl { public static void main(String[] args) throws IOException { Document doc = Jsoup.connect("https://stackoverflow.com/questions/11970938/java-html-parser-to-extract-specific-data").get(); Elements spans = doc.select("span[class=hidden-text]"); for (Element span: spans) { System.out.println(span.text()); } } } 

这是控制台上的错误:

线程“main”中的exceptionorg.jsoup.HttpStatusException:HTTP错误提取URL。 Status = 403,URL = Java Html解析器提取特定数据? at org.jsoup.helper.HttpConnection $ Response.execute(HttpConnection.java:590)org.jsoup.helper.HttpConnection $ Response.execute(HttpConnection.java:540)at org.jsoup.helper.HttpConnection.execute(HttpConnection) .java:227)在testSl.main的org.jsoup.helper.HttpConnection.get(HttpConnection.java:216)(TestSl.java:19)

我做错了什么,如何解决?

设置用户代理标头:

 .userAgent("Mozilla") 

例:

 Document document = Jsoup.connect("https://stackoverflow.com/questions/11970938/java-html-parser-to-extract-specific-data").userAgent("Mozilla").get(); Elements elements = document.select("span.hidden-text"); for (Element element : elements) { System.out.println(element.text()); } 

堆栈交换

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声誉和徽章

来源: https : //stackoverflow.com/a/7523425/1048340


也许这是相关的: https : //meta.stackexchange.com/questions/277369/a-terms-of-service-update-restricting-companies-that-scrape-your-profile-informa