下面是我的pom.xml。我用maven shade做jar。我非常肯定org.apache.kafka.clients.consumer.consumer包含在我的uberjar中。我还将kafka-clients-0.10.1.0.jar放入spark.driver.extralibrarypath。我还尝试在spark submit命令中添加--jars选项。但我还是得到了classnotfoundexception。

<dependencies>
            <dependency>
                <groupId>org.scala-lang</groupId>
                <artifactId>scala-reflect</artifactId>
                <version>2.11.8</version>
            </dependency>
            <dependency>
                <groupId>org.apache.spark</groupId>
                <artifactId>spark-core_2.11</artifactId>
                <version>2.0.2</version>
            </dependency>
            <dependency>
                <groupId>org.apache.spark</groupId>
                <artifactId>spark-streaming_2.11</artifactId>
                <version>2.0.2</version>
            </dependency>
            <dependency>
                <groupId>org.apache.spark</groupId>
                <artifactId>spark-streaming-kafka-0-10_2.11</artifactId>
                <version>2.0.2</version>
            </dependency>
            <dependency>
                <groupId>org.apache.kafka</groupId>
                <artifactId>kafka_2.11</artifactId>
                <version>0.10.1.0</version>
            </dependency>
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <version>3.8.1</version>
                <scope>test</scope>
            </dependency>
        </dependencies>