2022-07-12 08:42:15 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-07-12 20:49:13 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-07-12 21:36:41 [调试] 打开端口(/dev/ttyS2,9600)成功!