add sleep

zhangmeng

2020-08-04 4acab9cb4dae6ddc881e6bd5454715063c1a7d4b

 library.go

@@ -116,6 +116,8 @@
         }
         if rdata, err = sockReg.SendAndRecv(msg, RegKey); err == nil {
            break loop
         } else {
            time.Sleep(100 * time.Millisecond)
         }
      }
   }