Spring學習 1

1.導入jar包

commons-logging-1.1.1.jar

spring-beans-3.2.8.RELEASE.jar

spring-core-3.2.8.RELEASE.jar

spring-context-3.2.8.RELEASE.jar

spring-expression-3.2.8.RELEASE.jar

junit4.jar

2.src/bean.xml

<?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">


<bean id="userService" class="com.spring.study.impl.UserServiceImpl" />


</beans>

3.java代碼

package com.spring.study;

public interface UserService {

	public void saveUser();
}

package com.spring.study.impl;

import com.spring.study.UserService;

public class UserServiceImpl implements UserService {

	@Override
	public void saveUser() {
		System.out.println("saveUser()方法執行！");
	}

}

public class SpringTest {


	@SuppressWarnings("resource")
	@Test
	public void testSpring() {
		ApplicationContext context = new <strong>ClassPathXmlApplicationContext</strong>(
				new String[] { "bean.xml" });
		UserService userService = (UserService) context.getBean("userService");
		userService.saveUser();
	}
}