2022-02-18 08:53:44 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-02-18 14:37:35 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-02-18 17:46:54 [调试] 打开端口(/dev/ttyS2,9600)成功!