2020-09-06 09:14:07 [调试] 打开端口(COM2,9600)成功!
2020-09-06 11:39:21 [调试] 打开端口(COM2,9600)成功!
2020-09-06 12:41:27 [调试] 打开端口(COM2,9600)成功!
2020-09-06 17:17:34 [调试] 打开端口(COM2,9600)成功!