 
                        
                        
                    
                    
                    
                    
                    
                    
                 
                        
                        你kafka什么版本呢,默认情况下,不需要任何配置,时间戳是可以获取到的,除非你的kafka版本过低。
你可以关注我的微信公众号,里面分享了一个完整的例子。
public static void main(String[] args) {
        Properties props = new Properties();
        props.put("bootstrap.servers", "172.30.79.134:6667,172.30.79.135:6667,192.168.1.219:6667,192.168.1.220:6667,192.168.1.221:6667");
        //props.put("bootstrap.servers", "47.107.148.97:9092");
        //props.put("bootstrap.servers", "106.12.73.246:9092");
        //props.put("config","message.timestamp.type=LogAppendTime");
        props.put("group.id", "test-consumer-group");
        props.put("enable.auto.commit", "true");
        props.put("auto.commit.interval.ms", "1000");
        props.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
        props.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
        Consumer consumer = new KafkaConsumer
        //TopicPartition partition01 = new TopicPartition("gcgTest7", 0);
        //consumer.assign(Arrays.asList(new TopicPartition[]{partition01}));
        //consumer.seek(partition01,10);
            consumer.subscribe(Arrays.asList(new String[]{"testGcg1"}));
        while (true) {
            //--消费100ms内的数据
            ConsumerRecords
            //--遍历得到的结果集
            for (ConsumerRecord
                //--得到信息 打印
                System.out.println("--topic:[" + r.topic() + "]"
                    + "--partition:[" + r.partition() + "]"
                    + "--offset:[" + r.offset() + "]"
                    + "--timestamp:[" + r.timestamp() + "]"
                    + "--key:[" + r.key() + "]"
                    + "--value:[" + r.value() + "]--" +
                    "type="+r.timestampType());}
    }
}</string,></string,></string,>
请问,我在server.properties中已经加入了message.timestamp.type=LogAppendTime这个配置,重启后新建的topic中消费出来的时间还是-1 这个是咋回事