2021-11-14 08:52:30 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-11-14 11:40:09 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-11-14 15:04:21 [调试] 打开端口(/dev/ttyS2,9600)成功!