2022-04-28 08:47:24 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-28 14:46:13 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-28 18:13:27 [调试] 打开端口(/dev/ttyS2,9600)成功!