import com.kwan.spring5.service.UserService; import org.junit.Test; import org.springframework.context.support.ClassPathXmlApplicationContext; /** * Qualifier注解 * * @author : qinyingjie * @version : 2.2.0 * @date : 2022/11/12 18:43 */ public class Spring_20_ResourceTest { @Test public void testBean3() { ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("spring18.xml"); UserService userService = context.getBean("userService", UserService.class); userService.add(); } }