package net.cybclass.sp.domain;

public class Video {
    private int id;
    private String title;
    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }
}

package net.cybclass.sp.domain;

public class Video2 {
    private int id;
    private String title;
    private String summary;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public String getSummary() {
        return summary;
    }

    public void setSummary(String summary) {
        this.summary = summary;
    }

    @Override
    public String toString() {
        return "Video2{" +
                "id=" + id +
                ", title=‘" + title + ‘\‘‘ +
                ", summary=‘" + summary + ‘\‘‘ +
                ‘}‘;
    }
}

xml version="1.0" encoding="UTF-8"?>
beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd">
    bean id="video" class="net.cybclass.sp.domain.Video">
        property name="id" value="8">property>
        property name="title" value="SpringBoot课程专题">property>
    bean>
    bean id="video2" class="net.cybclass.sp.domain.Video2" parent="video">
        property name="summary" value="这个是summary">property>
    bean>
beans>

package net.cybclass.sp;

import net.cybclass.sp.domain.Video;
import net.cybclass.sp.domain.Video2;
import net.cybclass.sp.domain.VideoOrder;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class app {
    public static void main(String[] args) {
        ApplicationContext applicationContext=new ClassPathXmlApplicationContext("applicationContext.xml");
//        VideoOrder video=(VideoOrder) applicationContext.getBean("videoOrder");
//        System.out.println(video.getVideo());

        Video2 video=(Video2) applicationContext.getBean("video2");
        System.out.println(video);
    }
}

xml version="1.0" encoding="UTF-8"?>
beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd">
    bean id="video" class="net.cybclass.sp.domain.Video">
        property name="id" value="8">property>
        property name="title" value="SpringBoot课程专题">property>
    bean>
    bean id="video2" class="net.cybclass.sp.domain.Video2" parent="video">
        property name="summary" value="这个是summary">property>
    bean>
    
    bean id="videoOrder" class="net.cybclass.sp.domain.VideoOrder" depends-on="video">
        property name="id" value="8">property>
        property name="outTradeNo" value="12312">property>
        property name="video" ref="video">property>
    bean>
beans>