1.下载Spring相关的开发包
下载地址:http://sourceforge.net/project/showfiles.php?group_id=73357
有spring-framework-1.2.6-with-dependencies.zip,一個是spring-framework-1.2.6.zip,最好下载with-dependencies的,里面有另外一些附加包,下载后解压缩,dist目录下是spring自身的jar,lib目录下是附加的jar。
2.新建Java Project,将spring.jar(dist目录下)和commons-logging.jar(lib目录下)添加到project的build path中。
3.新建POJO Bean类:HelloBean
//HelloBean.java
/**
*
*/
package com.lzy;
/**
* @author lzy
*
*/
public class HelloBean{
private String hello;
public void sayHello(){
System.out.println(this.getHello());
}
/**
* @return Returns the hello.
*/
public String getHello() {
return hello;
}
/**
* @param hello The hello to set.
*/
public void setHello(String hello) {
this.hello = hello;
}
}
4.新建文件bean.xml,将在这个XML文件中为一个HelloBean的实例的hello属性赋值。
//bean.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<description>Spring Quick Start</description>
<bean id="helloBean" class="com.lzy.HelloBean">
<property name="hello">
<value>hello world</value>
</property>
</bean>
</beans>
5.新建测试类:TestSpring
//TestSpring.java
/**
*
*/
package com.lzy;
import java.util.Locale;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;
/**
* @author lzy
*
*/
public class TestSpring {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
ApplicationContext ctx=new FileSystemXmlApplicationContext("bean.xml");
HelloBean hello=(HelloBean)ctx.getBean("helloBean");
hello.sayHello();
}
}
6.运行测试类:
如果没有出错,输出中将会看到“hello world”。