Understanding Spring-2.5 @Autowire @Inject @Qualifier @Named the same and different from the beginning

@Autowire @Inject

Same point:

The same can be injected into an object, injected in the domain above, injected on a set method or other method that needs to be injected, injected on the constructor

Different points:

@Autowire has a @required tag that allows the object to be empty

@Inject no @required tag, mandatory object cannot be empty

@Qualifier @Named

Same point:

is used as a qualifier, you can use either the tag or the bean's ID to qualify

Summary: This chapter mainly introduces the similarities and differences between the @autowire @Inject @Qualifier @Named.

Catalog: http://blog.csdn.net/raylee2007/article/details/50611627

My github:https://github.com/raylee2015/my_new_spring.

Understanding Spring-2.5 @Autowire @Inject @Qualifier @Named the same and different from the beginning