@Configuration
public class AppCtx {
	
	@Bean
	**@Qualifier("printer")**
	public MemberPrinter memberPrinter1() {
		return new MemberPrinter();
	}
	
	@Bean
	public MemberPrinter memberPrinter2() {
		return new MemberPrinter();
	}

public class MemberListPrinter {
	private MemberDao memDao;
	private MemberPrinter printer;

	...

	@Autowired
	public void setMemberDao(MemberDao memberDao) {
		this.memDao = memberDao;
	}

	@Autowired
	**@Qualifier("printer")**
	public void setMemberprinter(MemberPrinter printer) {
		this.printer = printer;
	}
}