2020-12-19 09:13:19 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-12-19 11:46:38 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-12-19 11:53:00 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-12-19 12:04:31 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-12-19 16:12:45 [调试] 打开端口(/dev/ttyS2,9600)成功!