2021-01-19 08:24:01 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-01-19 08:26:40 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-01-19 08:28:30 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-01-19 13:43:11 [调试] 打开端口(/dev/ttyS2,9600)成功!