spring essays

spring injection
(byName, byType)
which has injected several ways to spring?
Here is the injection method
in two ways: constructor / setter

spring injection model: is xml-based, it is not no xml following four
following injection model is
no

byName: injection model, referred to by their names

byType: injection model, found by class type, if there is the same, continue to use byName

constructor


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@Autowired (automatic assembly)
XXXX: an injection mode, not an injection model
first according to the type byType, and then only by name byName, which is an injection technique, rather than the model.

@Autowired: is the first by Type, and then look through the Name.

Automatic Configuration === springboot springboot automatic assembly automatic injector