2021-05-18 08:14:52 [调试] 打开端口(/dev/ttyS0,115200)成功!
2021-05-18 09:46:41 [调试] 打开端口(/dev/ttyS0,115200)成功!
2021-05-18 10:12:01 [调试] 打开端口(/dev/ttyS0,115200)成功!