add api, Unregister, QueryTopicAddress.

lichao

2021-04-23 65a230ec6ccb61c3ce6816730da2106f07f40b4a

 .gitignore

@@ -9,4 +9,5 @@
*/bhshmq_center
*/help
*/bhshmqbox
*/bhshmq_status
*/bhshmq_status
.idea