在新电脑本地启动Flink项目时，出现如下异常，无法启动项目
启动错误：
Exception in thread “main” java.lang.NoClassDefFoundError: org/apache/flink/runtime/state/StateBackend
at com.dcits.flinkCDC.OracleCDC.main(OracleCDC.scala)
Caused by: java.lang.ClassNotFoundException: org.apache.flink.runtime.state.StateBackend
D:javajdkjdk1.8binjava.exe "-javaagent:D:IntelliJ IDEA 2019.3.4libidea_rt.jar=41507:D:IntelliJ IDEA 2019.3.4bin" -Dfile.encoding=UTF-8 -classpath "D:javajdkjdk1.8jrelibcharsets.jar;D:javajdkjdk1.8jrelibdeploy.jar;D:javajdkjdk1.8jrelibextaccess-bridge-64.jar;D:javajdkjdk1.8jrelibextcldrdata.jar;D:javajdkjdk1.8jrelibextdnsns.jar;D:javajdkjdk1.8jrelibextjaccess.jar;D:javajdkjdk1.8jrelibextjfxrt.jar;D:javajdkjdk1.8jrelibextlocaledata.jar;D:javajdkjdk1.8jrelibextnashorn.jar;D:javajdkjdk1.8jrelibextsunec.jar;D:javajdkjdk1.8jrelibextsunjce_provider.jar;D:javajdkjdk1.8jrelibextsunmscapi.jar;D:javajdkjdk1.8jrelibextsunpkcs11.jar;D:javajdkjdk1.8jrelibextzipfs.jar;D:javajdkjdk1.8jrelibjavaws.jar;D:javajdkjdk1.8jrelibjce.jar;D:javajdkjdk1.8jrelibjfr.jar;D:javajdkjdk1.8jrelibjfxswt.jar;D:javajdkjdk1.8jrelibjsse.jar;D:javajdkjdk1.8jrelibmanagement-agent.jar;D:javajdkjdk1.8jrelibplugin.jar;D:javajdkjdk1.8jrelibresources.jar;D:javajdkjdk1.8jrelibrt.jar;D:flink cdcflinkcdctargetclasses;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachecommonscommons-compress1.21commons-compress-1.21.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachecommonscommons-lang33.3.2commons-lang3-3.3.2.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgslf4jslf4j-api1.7.15slf4j-api-1.7.15.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomgooglecodefindbugsjsr3051.3.9jsr305-1.3.9.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapacheflinkforce-shading1.13.3force-shading-1.13.3.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgjavassistjavassist3.24.0-GAjavassist-3.24.0-GA.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomgoogleguavaguava27.0-jreguava-27.0-jre.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomgoogleguavafailureaccess1.0failureaccess-1.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomgoogleguavalistenablefuture9999.0-empty-to-avoid-conflict-with-guavalistenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgcheckerframeworkchecker-qual2.5.2checker-qual-2.5.2.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomgooglej2objcj2objc-annotations1.1j2objc-annotations-1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgcodehausmojoanimal-sniffer-annotations1.17animal-sniffer-annotations-1.17.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesjakartaactivationjakarta.activation-api1.2.1jakarta.activation-api-1.2.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgeclipsejettyjetty-servlet9.4.40.v20210413jetty-servlet-9.4.40.v20210413.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgeclipsejettyjetty-security9.4.40.v20210413jetty-security-9.4.40.v20210413.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgeclipsejettyjetty-util-ajax9.4.40.v20210413jetty-util-ajax-9.4.40.v20210413.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomfasterxmljacksoncorejackson-databind2.10.5.1jackson-databind-2.10.5.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomfasterxmljacksoncorejackson-core2.10.5jackson-core-2.10.5.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomfasterxmljacksoncorejackson-annotations2.10.5jackson-annotations-2.10.5.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesjavaxxmlbindjaxb-api2.2.11jaxb-api-2.2.11.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgeclipsejettyjetty-client9.4.40.v20210413jetty-client-9.4.40.v20210413.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgeclipsejettyjetty-http9.4.40.v20210413jetty-http-9.4.40.v20210413.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgeclipsejettyjetty-util9.4.40.v20210413jetty-util-9.4.40.v20210413.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgeclipsejettyjetty-io9.4.40.v20210413jetty-io-9.4.40.v20210413.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesjavaxservletjavax.servlet-api3.1.0javax.servlet-api-3.1.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomfasterxmljacksonmodulejackson-module-jaxb-annotations2.10.5jackson-module-jaxb-annotations-2.10.5.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesjakartaxmlbindjakarta.xml.bind-api2.3.2jakarta.xml.bind-api-2.3.2.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomfasterxmljacksonjaxrsjackson-jaxrs-json-provider2.10.5jackson-jaxrs-json-provider-2.10.5.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomfasterxmljacksonjaxrsjackson-jaxrs-base2.10.5jackson-jaxrs-base-2.10.5.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesmysqlmysql-connector-java8.0.16mysql-connector-java-8.0.16.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomgoogleprotobufprotobuf-java3.6.1protobuf-java-3.6.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgpostgresqlpostgresql42.2.12postgresql-42.2.12.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomoracleojdbcojdbc819.3.0.0ojdbc8-19.3.0.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomoracleojdbcucp19.3.0.0ucp-19.3.0.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomoracleojdbcoraclepki19.3.0.0oraclepki-19.3.0.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomoracleojdbcosdt_cert19.3.0.0osdt_cert-19.3.0.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomoracleojdbcosdt_core19.3.0.0osdt_core-19.3.0.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomoracleojdbcsimplefan19.3.0.0simplefan-19.3.0.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomoracleojdbcons19.3.0.0ons-19.3.0.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescommicrosoftsqlservermssql-jdbc10.2.0.jre8mssql-jdbc-10.2.0.jre8.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgmongodbmongodb-driver-sync4.3.1mongodb-driver-sync-4.3.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgmongodbbson4.3.1bson-4.3.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgmongodbmongodb-driver-core4.3.1mongodb-driver-core-4.3.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachekafkakafka-clients2.7.0kafka-clients-2.7.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomgithublubenzstd-jni1.4.5-6zstd-jni-1.4.5-6.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorglz4lz4-java1.7.1lz4-java-1.7.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgxerialsnappysnappy-java1.1.7.7snappy-java-1.1.7.7.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapacheflinkflink-connector-kafka_2.121.13.3flink-connector-kafka_2.12-1.13.3.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapacheflinkflink-connector-base1.13.3flink-connector-base-1.13.3.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomververicaflink-connector-mysql-cdc2.1.1flink-connector-mysql-cdc-2.1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomververicaflink-connector-debezium2.1.1flink-connector-debezium-2.1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesiodebeziumdebezium-api1.5.4.Finaldebezium-api-1.5.4.Final.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesiodebeziumdebezium-embedded1.5.4.Finaldebezium-embedded-1.5.4.Final.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachekafkaconnect-api2.7.0connect-api-2.7.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesjavaxwsrsjavax.ws.rs-api2.1.1javax.ws.rs-api-2.1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachekafkaconnect-runtime2.7.0connect-runtime-2.7.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachekafkakafka-tools2.7.0kafka-tools-2.7.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesnetsourceforgeargparse4jargparse4j .7.0argparse4j-0.7.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachekafkaconnect-transforms2.7.0connect-transforms-2.7.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgglassfishjerseycontainersjersey-container-servlet2.31jersey-container-servlet-2.31.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgglassfishjerseycontainersjersey-container-servlet-core2.31jersey-container-servlet-core-2.31.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgglassfishhk2externaljakarta.inject2.6.1jakarta.inject-2.6.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesjakartawsrsjakarta.ws.rs-api2.1.6jakarta.ws.rs-api-2.1.6.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgglassfishjerseyinjectjersey-hk22.31jersey-hk2-2.31.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgglassfishhk2hk2-locator2.6.1hk2-locator-2.6.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgglassfishhk2externalaopalliance-repackaged2.6.1aopalliance-repackaged-2.6.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgglassfishhk2hk2-api2.6.1hk2-api-2.6.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgglassfishhk2hk2-utils2.6.1hk2-utils-2.6.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesjavaxactivationactivation1.1.1activation-1.1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgeclipsejettyjetty-server9.4.33.v20201020jetty-server-9.4.33.v20201020.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgeclipsejettyjetty-servlets9.4.33.v20201020jetty-servlets-9.4.33.v20201020.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgeclipsejettyjetty-continuation9.4.33.v20201020jetty-continuation-9.4.33.v20201020.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgreflectionsreflections .9.12reflections-0.9.12.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachemavenmaven-artifact3.6.3maven-artifact-3.6.3.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgcodehausplexusplexus-utils3.2.1plexus-utils-3.2.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachekafkaconnect-json2.7.0connect-json-2.7.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomfasterxmljacksondatatypejackson-datatype-jdk82.10.5jackson-datatype-jdk8-2.10.5.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachekafkaconnect-file2.7.0connect-file-2.7.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesiodebeziumdebezium-connector-mysql1.5.4.Finaldebezium-connector-mysql-1.5.4.Final.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesiodebeziumdebezium-core1.5.4.Finaldebezium-core-1.5.4.Final.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomfasterxmljacksondatatypejackson-datatype-jsr3102.10.5jackson-datatype-jsr310-2.10.5.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesiodebeziumdebezium-ddl-parser1.5.4.Finaldebezium-ddl-parser-1.5.4.Final.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomzendeskmysql-binlog-connector-java .25.1mysql-binlog-connector-java-0.25.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomesrigeometryesri-geometry-api2.2.0esri-geometry-api-2.2.0.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomzaxxerHikariCP4.0.3HikariCP-4.0.3.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomververicaflink-connector-postgres-cdc2.1.1flink-connector-postgres-cdc-2.1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesiodebeziumdebezium-connector-postgres1.5.4.Finaldebezium-connector-postgres-1.5.4.Final.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomververicaflink-connector-oracle-cdc2.1.1flink-connector-oracle-cdc-2.1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesiodebeziumdebezium-connector-oracle1.5.4.Finaldebezium-connector-oracle-1.5.4.Final.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgantlrantlr4-runtime4.7.2antlr4-runtime-4.7.2.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomgithubjsqlparserjsqlparser2.1jsqlparser-2.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomververicaflink-connector-mongodb-cdc2.1.1flink-connector-mongodb-cdc-2.1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgmongodbkafkamongo-kafka-connect1.6.1mongo-kafka-connect-1.6.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapacheavroavro1.9.2avro-1.9.2.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomververicaflink-sql-connector-mysql-cdc2.1.1flink-sql-connector-mysql-cdc-2.1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomververicaflink-sql-connector-postgres-cdc2.1.1flink-sql-connector-postgres-cdc-2.1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomververicaflink-sql-connector-oracle-cdc2.1.1flink-sql-connector-oracle-cdc-2.1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomververicaflink-sql-connector-mongodb-cdc2.1.1flink-sql-connector-mongodb-cdc-2.1.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiescomalibabafastjson1.2.79fastjson-1.2.79.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachelogginglog4jlog4j-slf4j-impl2.12.1log4j-slf4j-impl-2.12.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachelogginglog4jlog4j-api2.12.1log4j-api-2.12.1.jar;D:Maven_homeapache-maven-3.6.3MavenRepositotiesorgapachelogginglog4jlog4j-core2.12.1log4j-core-2.12.1.jar;C:Userszengling.ivy2cacheorg.scala-langscala-libraryjarsscala-library-2.12.15.jar;C:Userszengling.ivy2cacheorg.scala-langscala-reflectjarsscala-reflect-2.12.15.jar;C:Userszengling.ivy2cacheorg.scala-langscala-librarysrcsscala-library-2.12.15-sources.jar" com.dcits.flinkCDC.OracleCDC Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/flink/runtime/state/StateBackend at com.dcits.flinkCDC.OracleCDC.main(OracleCDC.scala) Caused by: java.lang.ClassNotFoundException: org.apache.flink.runtime.state.StateBackend at java.net.URLClassLoader$1.run(URLClassLoader.java:372) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:360) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 1 more Process finished with exit code 1
问题描述：maven配置了，jar包完整。一启动就是报错。
解决办法：进入 Run/ Edit Configurations 中，勾选 Include dependencies with “Provided” scope 选项，保存之后再运行。
再次启动 问题解决：
