socket send using abs addr, avoid shm find by id.

lichao

2021-05-17 cab831748a2a9cc18b7f18f3b5e14a4374b7ab68

 .gitignore

@@ -6,6 +6,8 @@
utest/utest
*.bak
gmon.out
box/bhshmqbox
box/bhshmq_center
box/help
*/bhshmq_center
*/help
*/bhshmqbox
*/bhshmq_status
.idea