2022-04-10 08:42:32 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-10 12:20:31 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-10 21:31:34 [调试] 打开端口(/dev/ttyS2,9600)成功!