2023-07-22 08:31:08 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-22 08:44:51 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-22 13:38:51 [调试] 打开端口(/dev/ttyS2,9600)成功!