2021-03-14 08:28:52 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-03-14 10:06:24 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-03-14 10:09:47 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-03-14 10:39:40 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-03-14 10:49:03 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-03-14 19:20:48 [调试] 打开端口(/dev/ttyS2,9600)成功!