4.0.0 org.apache.flink flink-parent 1.8-SNAPSHOT .. flink-examples flink-examples pom flink-examples-batch flink-examples-streaming flink-examples-table flink-examples-build-helper org.apache.flink flink-core ${project.version} org.slf4j slf4j-log4j12 compile log4j log4j compile org.apache.flink flink-test-utils-junit org.apache.maven.plugins maven-enforcer-plugin dependency-convergence enforce true