使用Maven3 创建Spring3 的Hello World


 1、创建Maven Project


2、点击下一步,create a simple project ……不要勾选



 3、点击下一步,选择webapp



 
 4、点击下一步,输入Group Id和Artifact Id



 5、点击finish,完成创建,文档结构图如下

6、在main文件夹下创建java文件夹,用于存储java源代码,打开项目属性-Java Build Path-Source-Add Folder,选中java文件夹

7、编辑pom.xml 加入Spring的依赖

                <properties>
		<spring.version>3.0.5.RELEASE</spring.version>
	</properties>
	<dependencies>
		<!-- Spring3 dependencies -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-core</artifactId>
			<version>${spring.version}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context</artifactId>
			<version>${spring.version}</version>
		</dependency>
	</dependencies>

8、创建HelloWorld类和sayHello方法

package com.yimiw.spring3.hello;

public class HelloWorld {
	public void sayHello(){
		System.out.println("Hello World");
	}
}

9、resource目录下创建spring-bean.xml文件

<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-3.0.xsd">
 <bean id="helloBean" class="com.yimiw.spring3.hello.HelloWorld">
  
 </bean> 
</beans>

10、创建用于测试的Test类

package com.yimiw.spring3.hello;

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

public class Test {
	public static void main(String[] args) {
		ApplicationContext context= new ClassPathXmlApplicationContext("spring-bean.xml");
		HelloWorld obj=(HelloWorld)context.getBean("helloBean");
		obj.sayHello();
	}
}

11,、运行Test类,输出Hello World



 

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转载自smilease.iteye.com/blog/1515614