Hibernate reverse engineering principle_ Java version

In a "" article earlier, a friend asked this question:

Source address:

I have nothing to do these days. I thought about the implementation principle of Hibernate reverse engineering.

This is my personal idea:

We build our own table in the database;

For example:

We can use "desc person" on the database console to view the structure of the person table:

We use code to realize such query function:

The code is as follows: