2022-04-12 08:47:19 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-12 13:31:33 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-12 21:29:37 [调试] 打开端口(/dev/ttyS2,9600)成功!