package com;

public interface IPaly {

    void say();

}

package com;

import org.springframework.stereotype.Service;

//@Service(value = "Play") //默认的value为类名首字母小写

@Service

public class Play implements IPaly {

    public void say()

    {

        System.out.println("我是注解！！！"+this.getClass());

    }

}

package com;

import org.springframework.stereotype.Service;

//@Service(value = "Play2")

@Service

public class Play2 implements IPaly {

    public void say() {

        System.out.println("我是注解！！！" + this.getClass());

    }

}

package com;

import javax.annotation.Resource;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.beans.factory.annotation.Qualifier;

import org.springframework.context.annotation.Scope;

import org.springframework.stereotype.Service;

//配置非单例

@Scope("prototype")

@Service

public class Person {

    @Autowired

    @Qualifier("play")

//    @Resource(name="play2")

    private IPaly user;

    public void say() {

        user.say();

    }

}