spring bean scope

 spring bean scope

Directory Structure

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

<modelVersion>4.0.0</modelVersion>

<groupId>com.test</groupId>

<artifactId>SpringBeanScope</artifactId>

<version>0.0.1-SNAPSHOT</version>

<packaging>jar</packaging>

<name>SpringBeanScope</name>

<url>http://maven.apache.org</url>

<properties>

<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

</properties>

<dependencies>

<dependency>

<groupId>junit</groupId>

<artifactId>junit</artifactId>

<version>3.8.1</version>

<scope>test</scope>

</dependency>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-context</artifactId>

<version>5.3.15</version>

</dependency>

</dependencies>

</project>

Employee

package com.test;

import org.springframework.context.annotation.Scope;

import org.springframework.stereotype.Component;

@Component("emp")

@Scope("prototype")

public class Employee {

}

AppConfig 

package com.test;

import org.springframework.context.annotation.ComponentScan;

import org.springframework.context.annotation.Configuration;

@Configuration

@ComponentScan("com.test")

public class AppConfig {

}

App

package com.test;

import org.springframework.context.annotation.AnnotationConfigApplicationContext;

public class App 

{

    public static void main( String[] args )

    {

    AnnotationConfigApplicationContext ac = new AnnotationConfigApplicationContext(AppConfig.class);

   

    Employee emp1 = ac.getBean("emp",Employee.class);

    Employee emp2 = ac.getBean("emp",Employee.class);

    Employee emp3 = ac.getBean("emp",Employee.class);

   

    System.out.println(emp1);

    System.out.println(emp2);

    System.out.println(emp3);

   

    }

}