问题描述
我正在尝试使用 Htmlunit2.50.0 下载 Youtube Playlist 个视频,以下是我的代码:
WebClient webClient = new WebClient(browserVersion.BEST_SUPPORTED);
webClient.getoptions().setThrowExceptionOnScriptError(false);
webClient.setCssErrorHandler(new SilentCssErrorHandler());
webClient.setAjaxController(new NicelyResynchronizingAjaxController());
webClient.getoptions().setCssEnabled(true);
webClient.getoptions().setRedirectEnabled(false);
webClient.getoptions().setAppletEnabled(false);
webClient.getoptions().setJavaScriptEnabled(true);
webClient.getoptions().setPopupBlockerEnabled(true);
webClient.getoptions().setTimeout(10000);
HtmlPage currentPage = webClient.getPage("https://www.youtube.com/watch?v=dD2EISBDjWM&list=PLr6-GrHUlVf_ZNmuQSXdS197Oyr1L9sPB");
System.out.println(currentPage.asnormalizedText());
webClient.close();
但我收到以下错误:
Jun 12,2021 1:35:35 AM com.gargoylesoftware.htmlunit.javascript.DefaultJavaScriptErrorListener scriptException
SEVERE: Error during JavaScript execution
======= EXCEPTION START ========
Exception class=[net.sourceforge.htmlunit.corejs.javascript.EvaluatorException]
com.gargoylesoftware.htmlunit.ScriptException: identifier is a reserved word: class (https://www.youtube.com/s/desktop/3a32c481/jsbin/custom-elements-es5-adapter.vflset/custom-elements-es5-adapter.js#11)
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$HtmlUnitContextAction.run(JavaScriptEngine.java:949)
at net.sourceforge.htmlunit.corejs.javascript.Context.call(Context.java:598)
at net.sourceforge.htmlunit.corejs.javascript.ContextFactory.call(ContextFactory.java:487)
at com.gargoylesoftware.htmlunit.javascript.HtmlUnitContextFactory.callSecured(HtmlUnitContextFactory.java:353)
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.compile(JavaScriptEngine.java:780)
at com.gargoylesoftwa
如果我从那里获取当前页面,我可以迭代列表并单击每个项目进行下载,但它在当前页面本身抛出错误。
解决方法
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