2022-06-11 08:46:21 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-06-11 08:49:57 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-06-11 18:57:45 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-06-11 20:24:21 [调试] 打开端口(/dev/ttyS2,9600)成功!