2022-05-18 08:35:46 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-05-18 09:54:08 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-05-18 13:13:07 [调试] 打开端口(/dev/ttyS2,9600)成功!