2023-03-29 08:31:10 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-03-29 12:47:03 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-03-29 15:22:01 [调试] 打开端口(/dev/ttyS2,9600)成功!