package com.ddb.spring.auto;

import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;


@Component("boyAnnotation")//相当于写了一个id
public class BoyAnnotation {
    private static Logger logger = Logger.getLogger(BoyAnnotation.class);
    private  UsaGirlFriend usaGirlFriend;
    private static ApplicationContext ctx;

    public  UsaGirlFriend getUsaGirlFriend(){
        return usaGirlFriend;
    }
    @Autowired//常用的，根据类型找对应的对象
   //@Resource(name = "usaGirlFriend")//注入
    public void setUsaGirlFriend(UsaGirlFriend usaGirlFriend) {
        this.usaGirlFriend = usaGirlFriend;
    }

    public static void main(String[] args) {
        ctx = new ClassPathXmlApplicationContext("applicationContext-auto.xml");
        BoyAnnotation boy = (BoyAnnotation) ctx.getBean("boyAnnotation");
        logger.info(boy.usaGirlFriend.speak());
    }
}