HtmlUnit java.lang.NoSuchFieldError:实例

我试图使用HtmlUnit删除链接，但在（webClient.getPage（url）；）行上显示错误

此代码显示此错误日志

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)

线程“main”java.lang.NoSuchFieldError中的异常：实例 位于org.apache.http.conn.ssl.SSLConnectionSocketFactory（SSLConnectionSocketFactory.java:146） 位于com.gargoylesoftware.htmlunit.HttpWebConnection.configureHttpsScheme（HttpWebConnection.java:625） 位于com.gargoylesoftware.htmlunit.HttpWebConnection.createHttpClient（HttpWebConnection.java:557） 位于com.gargoylesoftware.htmlunit.HttpWebConnection.getHttpClientBuilder（HttpWebConnection.java:518） 位于com.gargoylesoftware.htmlunit.HttpWebConnection.getResponse（HttpWebConnection.java:170） 在com.gargoylesoftware.htmlunit.WebClient.loadWebResponseFromWebConnection上（WebClient.java:1397） 在com.gargoylesoftware.htmlunit.WebClient.loadWebResponse（WebClient.java:1315）上 在com.gargoylesoftware.htmlunit.WebClient.getPage（WebClient.java:394）上 在com.gargoylesoftware.htmlunit.WebClient.getPage（WebClient.java:315）上 在com.gargoylesoftware.htmlunit.WebClient.getPage（WebClient.java:463）上 在com.gargoylesoftware.htmlunit.WebClient.getPage（WebClient.java:448）上 位于example.com.scraster.Start.main（Start.java:14） 在sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）处 位于sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:62） 在sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）中 位于java.lang.reflect.Method.invoke（Method.java:498） 位于com.intellij.rt.execution.application.AppMainV2.main（AppMainV2.java:131）

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请帮忙

这看起来像是一个依赖性问题。可能你正在寻找的类在你的CP上的两个不同的罐子中。你是如何构建你的项目的？如果您使用的是maven，请包含mvn help:dependency的输出-tree@tgdavies我正在使用gradle添加依赖项。请将

gradle依赖项的输出添加到您的问题中，
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)