Hibernate must have a default constructor. What is the use of this DD?

kvj008 · Post time: 2020-1-3 22:10:01

Like the title, 3x!

hyysios · Post time: 2020-1-4 12:00:02

Do you mean PO?

kvj008 · Post time: 2020-8-11 23:45:01

Is tooth

haiguai · Post time: 2020-8-12 06:00:01

Because hibernate uses the reflection mechanism to call the set and get methods of po, a parameterless constructor must be provided

pantao999 · Post time: 2020-8-12 08:00:01

Used when creating an instance.

taras123 · Post time: 2020-8-12 09:00:01

Constructor for creating objects

spaniel · Post time: 2020-8-12 10:00:01

Asking this kind of question shows that you do not understand the principle of hibernate at all

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