Ask the expert to help explain. Ask the master to help answer, please master.

It's no problem to see! It's okay with **!

1.You only posted**,No post**,If it's just a data link, it doesn't matter!

2.You didn't make it clear why you couldn't log in. If it's a wrong password. So, you won't just fill in the password with MD5 encryption!

Solution: Change the username to 21232f297a57a5a743894a0e4a801fc3

When you log in, your username remains the same, and your password is: admin

Hope you succeed!

I don't know, and you need a certain level of expertise in the database to help you

The sentence should be amended.

This file must be in the same directory.

There must be a data, and the default database should be selected in the file, there should be at least one table in this database, the table name is admin, used to record the account and password information, and the password information should be encrypted with md5, this table has at least these fields: username, password, lastlogintimeIt is used to record the username, password, and last login time.

4.Your login account and password must be recorded in this form and correct.

Let this number be x.

x-1/x=

x squared - 1=

x squared (x-4) (x+1 4) = 0

The solution is x=4or x=-1 4 (rounded).

So this natural number is 4

1. The green mountains are all over the white river, and the rain is like smoke in the sound of the sub-regulation.

2. People are idle and osmanthus flowers fall, and the night is quiet and the spring mountains are empty.

3. Looking at the green mountains and rivers of Dongting from afar, there is a green snail on the plate.

4. The birds fly high, and the lonely clouds go alone.

5. The sunrise river flowers are red, and the spring river is as green as blue.

6. The desert is lonely and straight, and the sun sets on the long river.

7. The tide of the Spring River is even with the sea, and the bright moon on the sea is born together.

8. Unkempt children learn to weep, and sit on the side of the berry moss. (The question is wrong) 9, don't worry about the road ahead without a confidant, no one in the world knows you.

10. There is no way out of the mountains and rivers, and the willows and flowers are bright and another village.

11. Under the east fence of picking chrysanthemums, you can see Nanshan leisurely.

12. Go out of the front door alone to look at the field, and the moonlight buckwheat flowers are like snow.

13. Stay until the Double Ninth Day, and come to chrysanthemums.

14. The egret flies in front of the Xisai Mountain, and the peach blossom flowing water is fat for mandarin fish.

15. In the Huangmei season, it rains at home, and the grass pond is full of frogs.

16. Three or two peach blossoms outside the bamboo, the prophet of the plumbing duck in the spring river.

The first wide handicap is positive for seven seconds of average speed, that is, the speed of seconds, the first 3 seconds, that is, the speed of the second of the speed slip segment, the time difference is 2 seconds, the speed difference is 6, so the acceleration is 3