zookeeper command line operations

command basic syntax	Functional description
help	show all action commands
ls path [watch]	Use the ls command to view the content contained in the current znode
ls2 path [watch]	View the current node data and see data such as the number of updates
create	common creation -s contains sequence -e Temporary (reboot or timeout disappears)
get path [watch]	get the value of the node
set	Set the specific value of the node
stat	View node status
delete	delete node
rmr	delete node recursively