2020-06-15 09:07:06 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-06-15 10:34:29 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-06-15 15:23:18 [调试] 打开端口(/dev/ttyS2,9600)成功!
2020-06-15 15:24:57 [调试] 打开端口(/dev/ttyS2,9600)成功!