SpringIoc方案二不使用配置文件开发(课时十二)

/**
 * 第四种方式
 * 该类用于替代Spring框架的主配置文件
 * @Configuration:该注解用于替代xml文件中的文件头
 */
@Configuration
@ComponentScan("com.spring.entity")
public class SpringUtil {
 
    //间接获得Student对象
    @Bean(value = "b")
    public Student getStudent(){
        return new Student();
    }
 
    @Bean(value = "d")
    @Scope(value = "prototype")
    public Date getDate(){
        return new Date();
    }
}

package com.spring.entity;
 
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
 
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
 
/**
 * @author MZFAITHDREAM
 * 1 @Scope(v