Is equals () the same person's method ()? In the Person class, a comparison method compare () is provided to return a boolean value? Comparison between the object itself and itself ?,

Is equals () the same person's method ()? In the Person class, a comparison method compare () is provided to return a boolean value? Comparison between the object itself and itself ?,

Method for determining whether a person is the same -- equals ()

Per1 = per2 cannot be used directly. This is not a comparison of object content, but a comparison of object address storage.

In the Person class, compare () provides a comparison method to return a boolean value.

Note that this keyword indicates the current object.

In addition, you do not need to use a common method to call private attributes within the class.

Compare the object itself with itself, as long as you add a this = per