Spring不使用注解将对象放入Spring容器

import com.caiwei.config.Qwe;
import org.springframework.beans.factory.annotation.AnnotatedGenericBeanDefinition;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class test {

@Autowired
DefaultListableBeanFactory defaultListableBeanFactory;

@Bean
public void qweqwe(){
    //指定作用域方式
    AnnotatedGenericBeanDefinition abd1 = new AnnotatedGenericBeanDefinition(Qwe.class);
    abd1.setScope("prototype");
    BeanDefinitionHolder definitionHolder = new BeanDefinitionHolder(abd1, "qwe");
    defaultListableBeanFactory.registerBeanDefinition("qwe",definitionHolder.getBeanDefinition());
    //不指定作用域方式

// AnnotatedBeanDefinitionReader abd = new AnnotatedBeanDefinitionReader(defaultListableBeanFactory);
// abd.registerBean(Qwe.class);
}

@RequestMapping("/test")
public String test(){
    Qwe qwe = (Qwe) defaultListableBeanFactory.getBean("qwe");
    //单例模式第一次请求Q2q为空，原型模式每次请求Q2q都为空
    qwe.setQ2q(123);
    return "test";
}

}