Spring component model elements VS JSR-330 variants
| Spring | javax.inject.* | javax.inject.restrctions/comments |
|---|---|---|
| @Autowired | @Inject | @Inject没有'required'属性；可以使用Java8的Optional代替 |
| @Commponent | @Named / @ManagedBean | |
| @Scope("singleton") | @Singleton | |
| @Qualifier | @Qualifier / @Named | |
| @Value | - | |
| @Required | - | |
| @Lazy | - | |
| ObjectFactory | Provider |