Merge branch 'master' of http://192.168.5.5:10010/r/valib/bhshmq

lichao

2021-06-30 0221151323846d159fbe9f9a9a6986768c1ce4c7

 src/exported_symbols

@@ -7,6 +7,7 @@
   BHQueryTopicAddress;
   BHQueryProcs;
   BHSubscribeTopics;
   BHSubscribeNetTopics;
   BHStartWorker;
   BHHeartbeatEasy;
   BHHeartbeat;