2
這裏使用GETPAGE當是我用簡單的代碼片段:ClassCastException異常試圖的HtmlUnit
final WebClient client = new WebClient();
final HtmlPage page = client.getPage("http://www.muthead.com/packs/simulator/12-tokearmy-pack");
這是給我下面的:
Exception in thread "main" ======= EXCEPTION START ========
Exception class=[java.lang.ClassCastException]
com.gargoylesoftware.htmlunit.ScriptException: com.gargoylesoftware.htmlunit.javascript.host.html.HTMLAnchorElement cannot be cast to com.gargoylesoftware.htmlunit.html.HtmlElement
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$HtmlUnitContextAction.run(JavaScriptEngine.java:921)
at net.sourceforge.htmlunit.corejs.javascript.Context.call(Context.java:628)
at net.sourceforge.htmlunit.corejs.javascript.ContextFactory.call(ContextFactory.java:515)
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.callFunction(JavaScriptEngine.java:852)
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.callFunction(JavaScriptEngine.java:824)
at com.gargoylesoftware.htmlunit.InteractivePage.executeJavaScriptFunctionIfPossible(InteractivePage.java:216)
at com.gargoylesoftware.htmlunit.javascript.host.event.EventListenersContainer.executeEventListeners(EventListenersContainer.java:258)
at com.gargoylesoftware.htmlunit.javascript.host.event.EventListenersContainer.executeBubblingListeners(EventListenersContainer.java:322)
at com.gargoylesoftware.htmlunit.javascript.host.event.EventTarget.fireEvent(EventTarget.java:206)
at com.gargoylesoftware.htmlunit.html.DomElement$2.run(DomElement.java:1190)
at net.sourceforge.htmlunit.corejs.javascript.Context.call(Context.java:628)
at net.sourceforge.htmlunit.corejs.javascript.ContextFactory.call(ContextFactory.java:515)
at com.gargoylesoftware.htmlunit.html.DomElement.fireEvent(DomElement.java:1195)
at com.gargoylesoftware.htmlunit.html.HtmlPage.executeEventHandlersIfNeeded(HtmlPage.java:1198)
at com.gargoylesoftware.htmlunit.html.HtmlPage.initialize(HtmlPage.java:238)
at com.gargoylesoftware.htmlunit.WebClient.loadWebResponseInto(WebClient.java:519)
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:386)
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:304)
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:451)
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:436)
at Runner.main(Runner.java:26)
== CALLING JAVASCRIPT ==
function (l) {
k.call(i, l);
}
======= EXCEPTION END ========
奇怪的是,如果我切換出的鏈接http://google.com,一切工作正常。這是否意味着我試圖鏈接到的網頁有問題? (儘管它是一個有效的鏈接)