rafactor, remove old todo, add some err msg.

lichao

2021-06-03 8967e7f2f8b94dc032135707e16c8a9f233d0db6

 .gitignore

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