2022-04-01 08:54:26 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-01 13:28:14 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-01 17:55:42 [调试] 打开端口(/dev/ttyS2,9600)成功!