VIPJAVA/spring-demo/src/main/java/com/sf/ioc/annotation/plane/Box.java

package com.sf.ioc.annotation.plane;

import org.springframework.stereotype.Component;

@Component
public class Box implements Plane {
    @Override
    public void put() {
        System.out.println("this is box");
    }

    @Override
    public String toString() {
        return "Box{}";
    }
}