This book is the first time that it has not been updated.,It's broken.,It's very tangled.,But I don't want to justify anything.,The only thing to be thankful for is that my wife is back.,The computer has been repaired.,Finally, you don't have to be busy all day long.,You can sleep at two o'clock in the morning at night.,It's too cold.,And it's not your own computer.,After all, it's not used to it! Here, I'm very sorry, I'll double it up when I have time, and I'll update it less than the first two days! (To be continued......)