2020-06-26 08:52:44 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-06-26 09:08:56 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-06-26 15:09:11 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-06-26 15:59:44 [调试] 打开端口(/dev/ttyS2,9600)成功!