java - URL的ID加密，用什么算法好点呢？

Answer 1

You can use uuid as the primary key or if you have to use auto-increment, add a field as a unique index

Answer 2

If you are simply afraid of being seen because of the amount of data, just make a big number and start increasing it. . .

Answer 3

And each increment is bigger

Answer 4

The most trouble-free solution is: uuid, other methods are to generate strategies through custom primary keys and set the self-increase step size