代码拉取完成，页面将自动刷新
(base) hulun@hlmba bin % ./jdchain-cli.sh query user-events-count --address LdeNxfuevMkJmQXD7hYuE2nvYjUzPte1ARtWn --name sample-event
select ledger, input the index:
INDEX LEDGER
0 j5jqFMfaNtKh7CqMooEMXNN8u6cPGiBFiWcJMyR1ZoEjVn
0 (use default ledger)
24
