kafka producer config

Producer}public static void Main (string[] args) {New Kafkaproducer ("Test"). Start ();}}ConsumerImport Java.util.HashMap;Import java.util.List;Import Java.util.Map;Import java.util.Properties;Import Kafka.consumer.Consumer;Import Kafka.consumer.ConsumerConfig;Import Kafka.consumer.ConsumerIterator;Import Kafka.consumer.KafkaStream;Import Kafka.javaapi.consumer.ConsumerConnector;public class Kafkacomsumer extends Thread {Private String topic;Public K

./kafka-console-producer.sh--broker-list localhost:9092--topic topic1, report the following error [2014-12-02 14:16:21,565] ERROR Producer Connection to localhost:9092 unsuccessful (kafka.producer.SyncProducer)Java.net.ConnectException:Connection refusedAt Sun.nio.ch.Net.connect0 (Native Method)At Sun.nio.ch.Net.connect (net.java:465)At Sun.nio.ch.Net.connect (net.java:457)At Sun.nio.ch.SocketChannelImpl.co

public class Kafkaproducerdemo {public static void main (string[] args) throws Interruptedexception {/* Properties props = New Properties (); * Props.put ("Bootstrap.servers", "localhost:9092"); * Props.put ("ACKs", "all"); * Props.put ("retries", 0); * Props.put ("batch.size", 16384); * Props.put ("linger.ms", 1); * Props.put ("buffer.memory", 33554432); * Props.put ("Key.serializer", "Org.apache.kafka.common.serialization.StringSerializer"); * Props.put ("Value.serializer", "Org.apache.kafka.c