2022-02-14 08:49:42 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-02-14 18:08:39 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-02-14 18:10:38 [调试] 打开端口(/dev/ttyS2,9600)成功!