VIPJAVA/spring-demo/src/main/java/com/sf/ioc/auto/Chair.java

package com.sf.ioc.auto;

public class Chair {
    // 椅子
    private Teacher teacher;

    public void setTeacher(Teacher teacher) {
        this.teacher = teacher;
    }

    @Override
    public String toString() {
        return "Chair{" +
                "teacher=" + teacher +
                '}';
    }
}