Lecture 71 - Spring(1) 스프링 프레임워크 설치법,

스프링 시작하기

위에 Spring Framework가 핵심이다.

Spring Framework 설치법

 

pom.xml에서 java 버전을 1.8로, Spring을 5.0.8로 바꿔준다

<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>org.springframework.samples</groupId>
  <artifactId>SpringEx02</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  
  <properties>

		<!-- Generic properties -->
		<java.version>1.8</java.version>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

		<!-- Spring -->
		<spring-framework.version>5.0.8.RELEASE</spring-framework.version>

		<!-- Hibernate / JPA -->
		<hibernate.version>4.2.1.Final</hibernate.version>

		<!-- Logging -->
		<logback.version>1.0.13</logback.version>
		<slf4j.version>1.7.5</slf4j.version>

		<!-- Test -->
		<junit.version>4.11</junit.version>

	</properties>
	
	<dependencies>
		<!-- Spring and Transactions -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context</artifactId>
			<version>${spring-framework.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-tx</artifactId>
			<version>${spring-framework.version}</version>
		</dependency>

		<!-- Logging with SLF4J & LogBack -->
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-api</artifactId>
			<version>${slf4j.version}</version>
			<scope>compile</scope>
		</dependency>
		<dependency>
			<groupId>ch.qos.logback</groupId>
			<artifactId>logback-classic</artifactId>
			<version>${logback.version}</version>
			<scope>runtime</scope>
		</dependency>

		<!-- Hibernate -->
		<dependency>
			<groupId>org.hibernate</groupId>
			<artifactId>hibernate-entitymanager</artifactId>
			<version>${hibernate.version}</version>
		</dependency>

		
		<!-- Test Artifacts -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-test</artifactId>
			<version>${spring-framework.version}</version>
			<scope>test</scope>
		</dependency>
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>${junit.version}</version>
			<scope>test</scope>
		</dependency>

	</dependencies>	
</project>

SpringEx01.spring1.HelloSpring

package spring1;

public class HelloSpring {
	public void sayHello(String name) {
		System.out.println(name + "님 안녕하세요");
	}
}

SpringEx01.spring1.HelloSpringMain

package spring1;

public class HelloSpringMain {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		// 객체의 생성 코드로 작성
		HelloSpring helloSpring = new HelloSpring();
		helloSpring.sayHello("홍길동");
	}

}

SpringEx01.spring2.context

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
	
	<!-- HelloSpring helloSpring1 = new HelloSpring() -->
	<bean name="helloSpring1" class="spring2.HelloSpring" />
</beans>

SpringEx01.Spring2.HelloSpring

package spring2;

public class HelloSpring {

	public HelloSpring() {
		System.out.println("생성자 호출");
	}
	
	public void sayHello(String name) {
		// TODO Auto-generated method stub
		System.out.println(name + "님 안녕하세요");
	}
}

SpringEx01.Spring2.HelloSpringMain

package spring2;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;

public class HelloSpringMain {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Resource resource
			= new ClassPathResource("spring2/context.xml");
		BeanFactory beanFactory
			= new XmlBeanFactory(resource);
		HelloSpring helloSpring
			= (HelloSpring)beanFactory.getBean("helloSpring1");
		
		helloSpring.sayHello("홍길동");
	}

}