2022-08-15 08:46:07 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-08-15 19:29:37 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-08-15 21:13:18 [调试] 打开端口(/dev/ttyS2,9600)成功!