spring源码学习01

<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.wu.play.spring</groupId>
<artifactId>play-spring</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>

<name>play-spring</name>
<url>http://maven.apache.org</url>

<properties>
<springframework.version>4.3.8.RELEASE</springframework.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${springframework.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${springframework.version}</version>
</dependency>
</dependencies>
</project>

package com.wu.play.spring;

public class Person {
private String name;

private int age;

public void say(){
System.out.println(this.name + " say : 'hello'");
}

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;
}
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.springframework.org/schema/beans"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd"> <bean id="person" class="com.wu.play.spring.Person">
<property name="name" value="xiaoming" />
<property name="age" value="12" />
</bean>
</beans>

package com.wu.play.spring;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Test {

public static void main(String[] args) {
ApplicationContext ctx = new ClassPathXmlApplicationContext("spring.xml");// 读取bean.xml中的内容
Person p = ctx.getBean("person", Person.class);// 创建bean的引用对象
p.say();
}
}