2022-01-22 09:08:59 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-01-22 12:48:02 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-01-22 17:54:25 [调试] 打开端口(/dev/ttyS2,9600)成功!