flink-sql-connector-xx 都是uber jar, 不应该在项目中直接uber jar，你在项目中应该引入 flink-connector-xx 依赖并自己管理。
Best, Leonard > On Mar 25, 2023, at 3:25 PM, casel.chen <casel_c...@126.com> wrote: > > 项目中引入 flink-sql-connector-oracle-cdc-2.3.0.jar > 后启动过程中报如下异常，查了一下该jar下有oracle.xml.jaxp.JXDocumentBuilderFactory类，有什么办法解决么？ > > > ERROR StatusLogger Caught javax.xml.parsers.ParserConfigurationException > setting feature http://xml.org/sax/features/external-general-entities to > false on DocumentBuilderFactory > oracle.xml.jaxp.JXDocumentBuilderFactory@68dc098b: > javax.xml.parsers.ParserConfigurationException > javax.xml.parsers.ParserConfigurationException > at > oracle.xml.jaxp.JXDocumentBuilderFactory.setFeature(JXDocumentBuilderFactory.java:374) > at > org.apache.logging.log4j.core.config.xml.XmlConfiguration.setFeature(XmlConfiguration.java:204) > at > org.apache.logging.log4j.core.config.xml.XmlConfiguration.disableDtdProcessing(XmlConfiguration.java:197) > at > org.apache.logging.log4j.core.config.xml.XmlConfiguration.newDocumentBuilder(XmlConfiguration.java:186) > at > org.apache.logging.log4j.core.config.xml.XmlConfiguration.<init>(XmlConfiguration.java:89) > at > org.apache.logging.log4j.core.config.xml.XmlConfigurationFactory.getConfiguration(XmlConfigurationFactory.java:46) > at > org.apache.logging.log4j.core.config.ConfigurationFactory$Factory.getConfiguration(ConfigurationFactory.java:558) > at > org.apache.logging.log4j.core.config.ConfigurationFactory$Factory.getConfiguration(ConfigurationFactory.java:482) > at > org.apache.logging.log4j.core.config.ConfigurationFactory.getConfiguration(ConfigurationFactory.java:322) > at > org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:695) >
