2022-06-12 08:48:58 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-06-12 12:28:12 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-06-12 18:02:43 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-06-12 18:57:59 [调试] 打开端口(/dev/ttyS2,9600)成功!