It was because I made a mistake in my calculations, the efficiency of the telecom broadband installation was too poor, and the phone could not be connected, so I went to the telecom building in person, and then came to install it, and it was not until I got it done just now......

I haven't saved the manuscript for the time being.,So I can only start the code now.,Today's first update is probably before 3 pm.。

Sorry sorry, just this once! (To be continued......)