Creating the Project
- Open Eclipse (Kepler)
- New -> Maven Project
- Simple Project
- Group Id: com.skills421.examples.spring
- Artifact Id: Spring2.5.6Example
- Finish
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.skills421.examples.spring</groupId> <artifactId>Spring2.5.6Example</artifactId> <version>0.0.1-SNAPSHOT</version> <dependencies> <!-- Spring framework --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring</artifactId> <version>2.5.6</version> </dependency> </dependencies> </project>
Person bean
src/main/java
com.skills421.examples.spring.model.Person
package com.skills421.examples.spring.model; public class Person { private String name; private int age; public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } public String toString() { StringBuilder sb = new StringBuilder(); sb.append("Person["); sb.append("name="); sb.append(this.getName()); sb.append(", age="); sb.append(this.getAge()); sb.append("]"); return sb.toString(); } }
ApplicationContext
src/main/resources
ApplicationContext.xml
<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-2.5.xsd"> <bean id="johnDoe" class="com.skills421.examples.spring.model.Person"> <property name="name" value="Jon Doe" /> <property name="age" value="21" /> </bean> </beans>
Main
src/main/java
com.skills421.examples.spring.Main
package com.skills421.examples.spring; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.skills421.examples.spring.model.Person; public class Main { public static void main(String[] args) { ApplicationContext context = new ClassPathXmlApplicationContext("ApplicationContext.xml"); Person p1 = (Person) context.getBean("johnDoe"); System.out.println(p1.toString()); } }
Output
Person[name=Jon Doe, age=21]