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https://docs.spring.io/spring/docs/4.3.12.RELEASE/spring-framework-reference/htmlsingle/
scope
getter setter:
private int id; private string name; private Address address;
setter injection:
applicationContext.xml:
main java:
IOC:
ClassPathxmlApplicaitonBean r= new ClassPathxmlApplicaitonBean("applicationConext.xml"); Employee e=(Employee)factory.getBean("student"); e.displayInfo();