kafka-consumer1 consumer的一些配置以及同步消费

package wyp;

import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.slf4j.LoggerFactory;

import java.util.Properties;
import java.util.stream.IntStream;

pack