hi. 能提供具体的代码？
郭华威 <[email protected]> 于2020年8月10日周一 上午10:21写道： > flink1.11.1 使用tableApi 报错： > Exception in thread "main" org.apache.flink.table.api.TableException: > Create BatchTableEnvironment failed. > at > org.apache.flink.table.api.bridge.java.BatchTableEnvironment.create(BatchTableEnvironment.java:517) > at > org.apache.flink.table.api.bridge.java.BatchTableEnvironment.create(BatchTableEnvironment.java:471) > at > yueworld.worldCount.BatchWordCount_tablesql.main(BatchWordCount_tablesql.java:24) > Caused by: java.lang.ClassNotFoundException: > org.apache.flink.table.api.bridge.java.internal.BatchTableEnvironmentImpl > at java.net.URLClassLoader.findClass(URLClassLoader.java:382) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:264) > at > org.apache.flink.table.api.bridge.java.BatchTableEnvironment.create(BatchTableEnvironment.java:509) > ... 2 more > 但是相关的依赖都有的，下面是pom文件： > <properties> > <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> > <flink.version>1.11.1</flink.version> > <mysql.version>5.1.40</mysql.version> > <scala.binary.version>2.11</scala.binary.version> > <scala.version>2.11.12</scala.version> > <java.version>1.8</java.version> > <maven.compiler.source>${java.version}</maven.compiler.source> > <maven.compiler.target>${java.version}</maven.compiler.target> > </properties> > > <dependencies> > > <dependency> > <groupId>org.apache.flink</groupId> > <artifactId>flink-java</artifactId> > <version>${flink.version}</version> > </dependency> > > <!-- 利用Java开发 --> > <dependency> > <groupId>org.apache.flink</groupId> > > <artifactId>flink-table-api-java-bridge_${scala.binary.version}</artifactId> > <version>${flink.version}</version> > </dependency> > > <!-- 使用Blink Planner --> > <dependency> > <groupId>org.apache.flink</groupId> > > <artifactId>flink-table-planner-blink_${scala.binary.version}</artifactId> > <version>${flink.version}</version> > </dependency> > > <!-- 支持一些自定义的消息格式，比如kafka里面消息格式是json的，或者需要自定义函数支持 --> > <dependency> > <groupId>org.apache.flink</groupId> > <artifactId>flink-table-common</artifactId> > <version>${flink.version}</version> > </dependency> > > <!-- JDBC Connector的支持，本案例会是使用MySQL --> > <dependency> > <groupId>org.apache.flink</groupId> > <artifactId>flink-connector-jdbc_${scala.binary.version}</artifactId> > <version>${flink.version}</version> > </dependency> > > <!-- Kafka Connector的支持--> > <dependency> > <groupId>org.apache.flink</groupId> > > <artifactId>flink-sql-connector-kafka-0.11_${scala.binary.version}</artifactId> > <version>${flink.version}</version> > </dependency> > > <!-- Kafka里面的消息采用Json格式 --> > <dependency> > <groupId>org.apache.flink</groupId> > <artifactId>flink-json</artifactId> > <version>${flink.version}</version> > </dependency> > > <!-- MySQL的驱动 --> > <dependency> > <groupId>mysql</groupId> > <artifactId>mysql-connector-java</artifactId> > <version>${mysql.version}</version> > </dependency> > > <!--提交作业所必须的依赖，比如：LocalExecutorFactory --> > <dependency> > <groupId>org.apache.flink</groupId> > <artifactId>flink-clients_2.11</artifactId> > <version>1.11.1</version> > </dependency> > > <dependency> > <groupId>org.apache.flink</groupId> > <artifactId>flink-connector-jdbc_2.11</artifactId> > <version>1.11.1</version> > </dependency> > > <dependency> > <groupId>org.apache.flink</groupId> > <artifactId>flink-streaming-scala_2.11</artifactId> > <version>1.11.0</version> > </dependency> > > <!-- 日志方便调试 --> > <dependency> > <groupId>org.slf4j</groupId> > <artifactId>slf4j-log4j12</artifactId> > <version>1.7.7</version> > <scope>runtime</scope> > </dependency> > <dependency> > <groupId>log4j</groupId> > <artifactId>log4j</artifactId> > <version>1.2.17</version> > <scope>runtime</scope> > </dependency> > </dependencies> > > > > > >
