how to Packaging and running the Application Examples

[aibama]

hi,friendly guys,how to how to Packaging and running the Application Examples?
when "In a nutshell:$ ./bin/zookeeper-server-start ./etc/kafka/zookeeper.properties"
i just open docker desktop ,containner "confluentplatform " click sub containner "zookeeper " cli buttom
in opened ssh window , run command ./bin/zookeeper-server-start ./etc/kafka/zookeeper.properties
came to error ERROR Unable to start AdminServer, exiting abnormally (org.apache.zookeeper.server.ZooKeeperServerMain)
org.apache.zookeeper.server.admin.AdminServer$AdminServerException: Problem starting AdminServer on address 0.0.0.0, port 8080 and command URL /commands
how can i do?for the target run command config zookeeper,and package example code to jar,and copy to docker and run?
any helps appreciated,thanks very much

[aibama]

i had solved this,