2021-07-14 08:16:46 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-07-14 12:39:15 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-07-14 12:44:54 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-07-14 16:27:07 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-07-14 18:22:46 [调试] 打开端口(/dev/ttyS2,9600)成功!