???? lib ???????????????? ????????
------------------ ???????? ------------------ ??????: "JingsongLee"<lzljs3620...@aliyun.com.INVALID>; ????????: 2020??1??15??(??????) ????4:06 ??????: "JingsongLee"<lzljs3620...@aliyun.com>;"Others"<41486...@qq.com>; ????: "user-zh"<user-zh@flink.apache.org>; ????: Re: Re: Re: ??????:flink ????kafka source ???????????? +user-zh ------------------------------------------------------------------ From:JingsongLee <lzljs3620...@aliyun.com> Send Time:2020??1??15??(??????) 16:05 To:Others <41486...@qq.com> Subject:Re: Re: Re: ??????:flink ????kafka source ???????????? ?????? ????????????????[1]??classpath??????????jars?? BTW, ????????????????user-zh?? Best, Jingsong Lee [1] https://ci.apache.org/projects/flink/flink-docs-master/ops/cli.html#usage ------------------------------------------------------------------ From:Others <41486...@qq.com> Send Time:2020??1??15??(??????) 15:54 To:user-zh@flink.apache.org JingsongLee <lzljs3620...@aliyun.com> Subject:?????? Re: Re: ??????:flink ????kafka source ???????????? Hi, ???????? ??Standalone ?????????? ?????? Flink Master???????? ?????????????????? ?????????????????????????? ------------------ ???????? ------------------ ??????: "JingsongLee"<lzljs3620...@aliyun.com.INVALID>; ????????: 2020??1??15??(??????) ????3:46 ??????: "Others"<41486...@qq.com>;"user-zh"<user-zh@flink.apache.org>; ????: Re: Re: ??????:flink ????kafka source ???????????? Hi, ????????????????????????meta-inf.services???????????????? ????????flink-json??flink-kafka??jar????????flink/lib?? Best, Jingsong Lee ------------------------------------------------------------------ From:Others <41486...@qq.com> Send Time:2020??1??15??(??????) 15:27 To:user-zh@flink.apache.org JingsongLee <lzljs3620...@aliyun.com> Subject:?????? Re: ??????:flink ????kafka source ???????????? ??????????????????????lib???? ????????????????log [INFO] --- maven-shade-plugin:3.0.0:shade (default) @ flinkjob --- [INFO] Including org.apache.flink:flink-core:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.flink:flink-annotations:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.flink:flink-metrics-core:jar:1.9.1 in the shaded jar. [INFO] Including com.esotericsoftware.kryo:kryo:jar:2.24.0 in the shaded jar. [INFO] Including com.esotericsoftware.minlog:minlog:jar:1.2 in the shaded jar. [INFO] Including org.objenesis:objenesis:jar:2.1 in the shaded jar. [INFO] Including commons-collections:commons-collections:jar:3.2.2 in the shaded jar. [INFO] Including org.apache.commons:commons-compress:jar:1.18 in the shaded jar. [INFO] Including org.apache.flink:flink-shaded-asm-6:jar:6.2.1-7.0 in the shaded jar. [INFO] Including org.apache.commons:commons-lang3:jar:3.3.2 in the shaded jar. [INFO] Excluding org.slf4j:slf4j-api:jar:1.7.15 from the shaded jar. [INFO] Excluding com.google.code.findbugs:jsr305:jar:1.3.9 from the shaded jar. [INFO] Excluding org.apache.flink:force-shading:jar:1.9.1 from the shaded jar. [INFO] Including org.javassist:javassist:jar:3.19.0-GA in the shaded jar. [INFO] Including org.scala-lang:scala-library:jar:2.11.12 in the shaded jar. [INFO] Including org.xerial.snappy:snappy-java:jar:1.1.4 in the shaded jar. [INFO] Including org.apache.flink:flink-shaded-guava:jar:18.0-7.0 in the shaded jar. [INFO] Including org.apache.flink:flink-table-api-java-bridge_2.11:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.flink:flink-table-api-java:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.flink:flink-table-planner-blink_2.11:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.flink:flink-table-api-scala_2.11:jar:1.9.1 in the shaded jar. [INFO] Including org.scala-lang:scala-reflect:jar:2.11.12 in the shaded jar. [INFO] Including org.scala-lang:scala-compiler:jar:2.11.12 in the shaded jar. [INFO] Including org.scala-lang.modules:scala-xml_2.11:jar:1.0.5 in the shaded jar. [INFO] Including org.scala-lang.modules:scala-parser-combinators_2.11:jar:1.0.4 in the shaded jar. [INFO] Including org.apache.flink:flink-table-api-scala-bridge_2.11:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.flink:flink-scala_2.11:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.flink:flink-streaming-scala_2.11:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.flink:flink-table-runtime-blink_2.11:jar:1.9.1 in the shaded jar. [INFO] Including org.codehaus.janino:janino:jar:3.0.9 in the shaded jar. [INFO] Including org.codehaus.janino:commons-compiler:jar:3.0.9 in the shaded jar. [INFO] Including org.apache.calcite.avatica:avatica-core:jar:1.15.0 in the shaded jar. [INFO] Including org.reflections:reflections:jar:0.9.10 in the shaded jar. [INFO] Including org.apache.flink:flink-connector-kafka_2.11:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.flink:flink-connector-kafka-base_2.11:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.kafka:kafka-clients:jar:2.2.0 in the shaded jar. [INFO] Including com.github.luben:zstd-jni:jar:1.3.8-1 in the shaded jar. [INFO] Including org.lz4:lz4-java:jar:1.5.0 in the shaded jar. [INFO] Including org.apache.flink:flink-json:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.flink:flink-table-common:jar:1.9.1 in the shaded jar. [INFO] Including org.apache.flink:flink-jdbc_2.11:jar:1.9.1 in the shaded jar. [INFO] Including mysql:mysql-connector-java:jar:5.1.48 in the shaded jar. [INFO] Including com.google.code.gson:gson:jar:2.8.5 in the shaded jar. [INFO] Excluding org.slf4j:slf4j-log4j12:jar:1.7.7 from the shaded jar. [INFO] Excluding log4j:log4j:jar:1.2.17 from the shaded jar. [WARNING] janino-3.0.9.jar, flink-table-planner-blink_2.11-1.9.1.jar define 440 overlapping classes: [WARNING] - org.codehaus.janino.util.resource.ResourceCreator [WARNING] - org.codehaus.janino.ReflectionIClass$ReflectionIField [WARNING] - org.codehaus.janino.IClass$1 [WARNING] - org.codehaus.janino.UnitCompiler$35 [WARNING] - org.codehaus.janino.Java$CompilationUnit$SingleStaticImportDeclaration [WARNING] - org.codehaus.janino.Java$PackageMemberEnumDeclaration [WARNING] - org.codehaus.janino.UnitCompiler$13$1 [WARNING] - org.codehaus.janino.Unparser [WARNING] - org.codehaus.janino.CodeContext$Branch [WARNING] - org.codehaus.janino.UnitCompiler$33$2 [WARNING] - 430 more... [WARNING] avatica-core-1.15.0.jar, flink-table-planner-blink_2.11-1.9.1.jar define 605 overlapping classes: [WARNING] - org.apache.calcite.avatica.AvaticaParameter [WARNING] - org.apache.calcite.avatica.Meta$ExecuteResult [WARNING] - org.apache.calcite.avatica.ConnectStringParser [WARNING] - org.apache.calcite.avatica.ConnectionConfigImpl$3 [WARNING] - org.apache.calcite.avatica.AvaticaDatabaseMetaData$2 [WARNING] - org.apache.calcite.avatica.remote.RemoteMeta$11 [WARNING] - org.apache.calcite.avatica.proto.Common$1 [WARNING] - org.apache.calcite.avatica.remote.JsonService [WARNING] - org.apache.calcite.avatica.util.Spaces$SpaceString [WARNING] - org.apache.calcite.avatica.proto.Responses$DatabasePropertyResponseOrBuilder [WARNING] - 595 more... [WARNING] flink-table-planner-blink_2.11-1.9.1.jar, commons-compiler-3.0.9.jar define 28 overlapping classes: [WARNING] - org.codehaus.commons.compiler.package-info [WARNING] - org.codehaus.commons.compiler.ICookable [WARNING] - org.codehaus.commons.compiler.samples.ScriptDemo [WARNING] - org.codehaus.commons.compiler.Sandbox [WARNING] - org.codehaus.commons.compiler.CompileException [WARNING] - org.codehaus.commons.compiler.Sandbox$1 [WARNING] - org.codehaus.commons.compiler.WarningHandler [WARNING] - org.codehaus.commons.compiler.CompilerFactoryFactory [WARNING] - org.codehaus.commons.compiler.AbstractCompilerFactory [WARNING] - org.codehaus.commons.compiler.Cookable [WARNING] - 18 more... [WARNING] maven-shade-plugin has detected that some class files are [WARNING] present in two or more JARs. When this happens, only one [WARNING] single version of the class is copied to the uber jar. [WARNING] Usually this is not harmful and you can skip these warnings, [WARNING] otherwise try to manually exclude artifacts based on [WARNING] mvn dependency:tree -Ddetail=true and the above output. [WARNING] See http://maven.apache.org/plugins/maven-shade-plugin/ [INFO] Replacing original artifact with shaded artifact. [INFO] Replacing /Users/lidonghao/Documents/doumob/flinkjob/target/flinkjob-1.0-SNAPSHOT.jar with /Users/lidonghao/Documents/doumob/flinkjob/target/flinkjob-1.0-SNAPSHOT-shaded.jar [INFO] Dependency-reduced POM written at: /Users/lidonghao/Documents/doumob/flinkjob/dependency-reduced-pom.xml [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 9.447 s [INFO] Finished at: 2020-01-15T15:24:56+08:00 [INFO] Final Memory: 69M/781M [INFO] ------------------------------------------------------------------------ Process finished with exit code 0 ????????????[INFO] Including org.apache.flink:flink-json:jar:1.9.1 in the shaded jar. ------------------ ???????? ------------------ ??????: "JingsongLee"<lzljs3620...@aliyun.com.INVALID>; ????????: 2020??1??15??(??????) ????3:19 ??????: "user-zh"<user-zh@flink.apache.org>; ????: Re: ??????:flink ????kafka source ???????????? Hi, ??????????????Json??jar??????lib??????????????User jar??????jar-with-dependencies????????????????json??jar?? Best, Jingsong Lee ------------------------------------------------------------------ From:Others <41486...@qq.com> Send Time:2020??1??15??(??????) 15:03 To:user-zh <user-zh@flink.apache.org> Subject:??????:flink ????kafka source ???????????? ????????flink ???? ??1.9.1 ?????????????????????????????????????? 2020-01-15 11:57:44,255 ERROR org.apache.flink.runtime.webmonitor.handlers.JarRunHandler - Unhandled exception. org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: findAndCreateTableSource failed. &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:593) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:438) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.client.program.OptimizerPlanEnvironment.getOptimizedPlan(OptimizerPlanEnvironment.java:83) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.client.program.PackagedProgramUtils.createJobGraph(PackagedProgramUtils.java:80) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.runtime.webmonitor.handlers.utils.JarHandlerUtils$JarHandlerContext.toJobGraph(JarHandlerUtils.java:126) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.runtime.webmonitor.handlers.JarRunHandler.lambda$getJobGraphAsync$6(JarRunHandler.java:142) &nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) &nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) &nbsp;&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) &nbsp;&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.flink.table.api.TableException: findAndCreateTableSource failed. &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.table.factories.TableFactoryUtil.findAndCreateTableSource(TableFactoryUtil.java:67) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.table.factories.TableFactoryUtil.findAndCreateTableSource(TableFactoryUtil.java:54) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.table.descriptors.ConnectTableDescriptor.registerTableSource(ConnectTableDescriptor.java:69) &nbsp;&nbsp;&nbsp;&nbsp;at com.doumob.flink.BuoyDataJob.main(BuoyDataJob.java:86) &nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) &nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) &nbsp;&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) &nbsp;&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:498) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:576) &nbsp;&nbsp;&nbsp;&nbsp;... 9 more Caused by: org.apache.flink.table.api.NoMatchingTableFactoryException: Could not find a suitable table factory for 'org.apache.flink.table.factories.DeserializationSchemaFactory' in the classpath. Reason: No factory implements 'org.apache.flink.table.factories.DeserializationSchemaFactory'. The following properties are requested: connector.properties.0.key=group.id connector.properties.0.value=consumer_flink_etl_test connector.properties.1.key=bootstrap.servers connector.properties.1.value=172.16.0.148:9092,172.16.0.149:9092,172.16.0.150:9092 connector.property-version=1 connector.startup-mode=latest-offset connector.topic=flink_etl_pro connector.type=kafka connector.version=universal format.derive-schema=true format.fail-on-missing-field=false format.property-version=1 format.type=json schema.0.name=rowtime schema.0.rowtime.timestamps.from=cTime schema.0.rowtime.timestamps.type=from-field schema.0.rowtime.watermarks.delay=2000 schema.0.rowtime.watermarks.type=periodic-bounded schema.0.type=TIMESTAMP schema.1.name=event schema.1.type=VARCHAR schema.2.name=adSpaceKey schema.2.type=VARCHAR schema.3.name=appkey schema.3.type=VARCHAR schema.4.name=build schema.4.type=VARCHAR schema.5.name=buoyId schema.5.type=BIGINT schema.6.name=gameHtmlId schema.6.type=BIGINT schema.7.name=uid schema.7.type=VARCHAR update-mode=append The following factories have been considered: org.apache.flink.table.catalog.GenericInMemoryCatalogFactory org.apache.flink.table.sources.CsvBatchTableSourceFactory org.apache.flink.table.sources.CsvAppendTableSourceFactory org.apache.flink.table.sinks.CsvBatchTableSinkFactory org.apache.flink.table.sinks.CsvAppendTableSinkFactory org.apache.flink.table.planner.delegation.BlinkPlannerFactory org.apache.flink.table.planner.delegation.BlinkExecutorFactory org.apache.flink.table.planner.StreamPlannerFactory org.apache.flink.table.executor.StreamExecutorFactory org.apache.flink.streaming.connectors.kafka.KafkaTableSourceSinkFactory &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.table.factories.TableFactoryService.filterByFactoryClass(TableFactoryService.java:243) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.table.factories.TableFactoryService.filter(TableFactoryService.java:186) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.table.factories.TableFactoryService.findSingleInternal(TableFactoryService.java:144) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.table.factories.TableFactoryService.find(TableFactoryService.java:114) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.streaming.connectors.kafka.KafkaTableSourceSinkFactoryBase.getDeserializationSchema(KafkaTableSourceSinkFactoryBase.java:259) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.streaming.connectors.kafka.KafkaTableSourceSinkFactoryBase.createStreamTableSource(KafkaTableSourceSinkFactoryBase.java:144) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.table.factories.StreamTableSourceFactory.createTableSource(StreamTableSourceFactory.java:49) &nbsp;&nbsp;&nbsp;&nbsp;at org.apache.flink.table.factories.TableFactoryUtil.findAndCreateTableSource(TableFactoryUtil.java:65) &nbsp;&nbsp;&nbsp;&nbsp;... 17 more ??????pom???? <name&gt;Flink Quickstart Job</name&gt; <url&gt;http://www.myorganization.org</url&gt; <profiles&gt; <profile&gt; <id&gt;dev</id&gt; <activation&gt; <activeByDefault&gt;true</activeByDefault&gt; </activation&gt; <properties&gt; <project.scope&gt;compile</project.scope&gt; </properties&gt; </profile&gt; <profile&gt; <id&gt;pro</id&gt; <properties&gt; <project.scope&gt;provided</project.scope&gt; </properties&gt; </profile&gt; </profiles&gt; <properties&gt; <project.build.sourceEncoding&gt;UTF-8</project.build.sourceEncoding&gt; <flink.version&gt;1.9.1</flink.version&gt; <java.version&gt;1.8</java.version&gt; <scala.binary.version&gt;2.11</scala.binary.version&gt; <maven.compiler.source&gt;${java.version}</maven.compiler.source&gt; <maven.compiler.target&gt;${java.version}</maven.compiler.target&gt; </properties&gt; <repositories&gt; <repository&gt; <id&gt;apache.snapshots</id&gt; <name&gt;Apache Development Snapshot Repository</name&gt; <url&gt;https://repository.apache.org/content/repositories/snapshots/</url&gt; <releases&gt; <enabled&gt;false</enabled&gt; </releases&gt; <snapshots&gt; <enabled&gt;true</enabled&gt; </snapshots&gt; </repository&gt; </repositories&gt; <dependencies&gt; <!-- Apache Flink dependencies --&gt; <!-- These dependencies are provided, because they should not be packaged into the JAR file. --&gt; <dependency&gt; <groupId&gt;org.apache.flink</groupId&gt; <artifactId&gt;flink-java</artifactId&gt; <version&gt;${flink.version}</version&gt; <scope&gt;${project.scope}</scope&gt; </dependency&gt; <dependency&gt; <groupId&gt;org.apache.flink</groupId&gt; <artifactId&gt;flink-streaming-java_${scala.binary.version}</artifactId&gt; <version&gt;${flink.version}</version&gt; <scope&gt;${project.scope}</scope&gt; </dependency&gt; <dependency&gt; <groupId&gt;org.apache.flink</groupId&gt; <artifactId&gt;flink-table-api-java-bridge_2.11</artifactId&gt; <version&gt;${flink.version}</version&gt; </dependency&gt; <dependency&gt; <groupId&gt;org.apache.flink</groupId&gt; <artifactId&gt;flink-table-planner-blink_2.11</artifactId&gt; <version&gt;${flink.version}</version&gt; </dependency&gt; <dependency&gt; <groupId&gt;org.apache.flink</groupId&gt; <artifactId&gt;flink-connector-kafka_2.11</artifactId&gt; <version&gt;${flink.version}</version&gt; </dependency&gt; <dependency&gt; <groupId&gt;org.apache.flink</groupId&gt; <artifactId&gt;flink-json</artifactId&gt; <version&gt;${flink.version}</version&gt; </dependency&gt; <dependency&gt; <groupId&gt;org.apache.flink</groupId&gt; <artifactId&gt;flink-table-common</artifactId&gt; <version&gt;${flink.version}</version&gt; </dependency&gt; <dependency&gt; <groupId&gt;org.apache.flink</groupId&gt; <artifactId&gt;flink-jdbc_2.11</artifactId&gt; <version&gt;${flink.version}</version&gt; </dependency&gt; <!--mysql--&gt; <dependency&gt; <groupId&gt;mysql</groupId&gt; <artifactId&gt;mysql-connector-java</artifactId&gt; <version&gt;5.1.48</version&gt; </dependency&gt; <!-- Gson--&gt; <dependency&gt; <groupId&gt;com.google.code.gson</groupId&gt; <artifactId&gt;gson</artifactId&gt; <version&gt;2.8.5</version&gt; </dependency&gt; <!-- Add logging framework, to produce console output when running in the IDE. --&gt; <!-- These dependencies are excluded from the application JAR by default. --&gt; <dependency&gt; <groupId&gt;org.slf4j</groupId&gt; <artifactId&gt;slf4j-log4j12</artifactId&gt; <version&gt;1.7.7</version&gt; <scope&gt;runtime</scope&gt; </dependency&gt; <dependency&gt; <groupId&gt;log4j</groupId&gt; <artifactId&gt;log4j</artifactId&gt; <version&gt;1.2.17</version&gt; <scope&gt;runtime</scope&gt; </dependency&gt; </dependencies&gt; <build&gt; <plugins&gt; <!-- Java Compiler --&gt; <plugin&gt; <groupId&gt;org.apache.maven.plugins</groupId&gt; <artifactId&gt;maven-compiler-plugin</artifactId&gt; <version&gt;3.1</version&gt; <configuration&gt; <source&gt;${java.version}</source&gt; <target&gt;${java.version}</target&gt; </configuration&gt; </plugin&gt; <!-- We use the maven-shade plugin to create a fat jar that contains all necessary dependencies. --&gt; <!-- Change the value of <mainClass&gt;...</mainClass&gt; if your program entry point changes. --&gt; <plugin&gt; <groupId&gt;org.apache.maven.plugins</groupId&gt; <artifactId&gt;maven-shade-plugin</artifactId&gt; <version&gt;3.0.0</version&gt; <executions&gt; <!-- Run shade goal on package phase --&gt; <execution&gt; <phase&gt;package</phase&gt; <goals&gt; <goal&gt;shade</goal&gt; </goals&gt; <configuration&gt; <artifactSet&gt; <excludes&gt; <exclude&gt;org.apache.flink:force-shading</exclude&gt; <exclude&gt;com.google.code.findbugs:jsr305</exclude&gt; <exclude&gt;org.slf4j:*</exclude&gt; <exclude&gt;log4j:*</exclude&gt; </excludes&gt; </artifactSet&gt; <filters&gt; <filter&gt; <!-- Do not copy the signatures in the META-INF folder. Otherwise, this might cause SecurityExceptions when using the JAR. --&gt; <artifact&gt;*:*</artifact&gt; <excludes&gt; <exclude&gt;META-INF/*.SF</exclude&gt; <exclude&gt;META-INF/*.DSA</exclude&gt; <exclude&gt;META-INF/*.RSA</exclude&gt; </excludes&gt; </filter&gt; </filters&gt; <transformers&gt; <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"&gt; <mainClass&gt;com.doumob.flink.BuoyDataJob</mainClass&gt; </transformer&gt; </transformers&gt; </configuration&gt; </execution&gt; </executions&gt; </plugin&gt; </plugins&gt; </build&gt; ???? ???????????????? ????