2022-09-13 08:43:42 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-09-13 11:17:40 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-09-13 12:47:35 [调试] 打开端口(/dev/ttyS2,9600)成功!