spring5 工厂bean

1.工厂bean

package com.cj.spring5;

import org.springframework.beans.factory.FactoryBean;

public class MyBean implements FactoryBean<Course> {
    //定义返回的bean
    @Override
    public Course getObject() throws Exception {
        Course course = new Course("好看的书");
        return course;
    }

    @Override
    public Class<?> getObjectType() {
        return null;
    }

    @Override
    public boolean isSingleton() {
        return false;
    }
}