我正在尝试使用HtmlUnit取消链接,但是它在(webClient.getPage(url);)行上显示了错误。
import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.WebClient;
import java.io.IOException;
public class Start {
public static void main(String args[]) throws IOException {
WebClient webClient = new WebClient(BrowserVersion.CHROME);
webClient.getOptions().setThrowExceptionOnScriptError(false);
String url = "http://htmlunit.sourceforge.net/dependency-info.html";
webClient.getPage(url);
}
}
此代码向我显示此错误日志。
Exception in thread "main" java.lang.NoSuchFieldError: INSTANCE
at org.apache.http.conn.ssl.SSLConnectionSocketFactory.<clinit>(SSLConnectionSocketFactory.java:146)
at com.gargoylesoftware.htmlunit.HttpWebConnection.configureHttpsScheme(HttpWebConnection.java:625)
at com.gargoylesoftware.htmlunit.HttpWebConnection.createHttpClient(HttpWebConnection.java:557)
at com.gargoylesoftware.htmlunit.HttpWebConnection.getHttpClientBuilder(HttpWebConnection.java:518)
at com.gargoylesoftware.htmlunit.HttpWebConnection.getResponse(HttpWebConnection.java:170)
at com.gargoylesoftware.htmlunit.WebClient.loadWebResponseFromWebConnection(WebClient.java:1397)
at com.gargoylesoftware.htmlunit.WebClient.loadWebResponse(WebClient.java:1315)
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:394)
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:315)
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:463)
at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:448)
at example.com.scrapper.Start.main(Start.java:14)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.intellij.rt.execution.application.AppMainV2.main(AppMainV2.java:131)
请帮助!