【发布时间】:2013-02-22 05:30:17
【问题描述】:
我需要抓取名人的推文。可以这样做吗?我能够使用 JSoup 从维基百科中抓取数据。我对 twitter 尝试了同样的方法,结果出现了以下错误。我想我没有这样做的权限。我可以使用不同的 API 吗?我是网络抓取的新手。请帮忙。
Exception in thread "main" javax.net.ssl.SSLHandshakeException:
sun.security.validator.ValidatorException: PKIX path building failed:
sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid
certification path to requested target
at com.sun.net.ssl.internal.ssl.Alerts.getSSLException(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.fatal(Unknown Source)
at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Unknown Source)
at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Unknown Source)
at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(Unknown Source)
at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(Unknown Source)
at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Unknown Source)
at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(Unknown Source)
【问题讨论】:
-
你可以使用twitter4j。从来没有用过,但我相信你能从中得到一些东西。
标签: java eclipse twitter web-scraping