<repositories>
<repository>
<id>aliyunid>
<url>http://maven.aliyun.com/nexus/content/groups/public/url>
repository>
repositories>
<dependencies>
<dependency>
<groupId>org.apache.kafkagroupId>
<artifactId>kafka-clientsartifactId>
<version>2.4.1version>
dependency>
<dependency>
<groupId>org.apache.kafkagroupId>
<artifactId>kafka-streamsartifactId>
<version>2.4.1version>
dependency>
dependencies>
cord.key(); //获取Value String value = record.value(); System.out.println(topic+"\t"+partition+"\t"+offset+"\t"+key+"\t"+value); } ```
<repositories>
<repository>
<id>aliyunid>
<url>http://maven.aliyun.com/nexus/content/groups/public/url>
repository>
repositories>
<dependencies>
<dependency>
<groupId>org.apache.kafkagroupId>
<artifactId>kafka-clientsartifactId>
<version>2.4.1version>
dependency>
<dependency>
<groupId>org.apache.kafkagroupId>
<artifactId>kafka-streamsartifactId>
<version>2.4.1version>
dependency>
dependencies>