下载地址： http://mirror.bit.edu.cn/apache/kafka/2.3.0/kafka_2.12-2.3.0.tgz
zookeeper.properties修改datadir
datadir=g:\zookeeper-3.5.5\data # the port at which the clients will connect clientport=2181 # disable the per-ip limit on the number of connections since this is a non-production config maxclientcnxns=0
server.properties修改log.dirs
############################# log basics ############################# # a comma separated list of directories under which to store log files log.dirs=g:\kafka\logs
运行zookeeper命令
zkserver
进入cd g:\kafka\bin\windows
启动服务：
kafka-server-start.bat ../../config/server.properties
创建实例
kafka-topics.bat --create --zookeeper localhost:2181 --repl ication-factor 1 --partitions 1 --topic testdemo
生产者
kafka-console-producer.bat --broker-list localhost:9092 --t opic testdemo
消费者
kafka-console-consumer.bat --bootstrap-server localhost:909 2 --topic testdemo --from-beginning
在生产者里输入内容，消费者就打印出相应内容
