2022-02-13 08:47:09 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-02-13 12:51:10 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-02-13 18:07:05 [调试] 打开端口(/dev/ttyS2,9600)成功!