Hello springIOC

/*
commons-logging-1.0.4.jar
spring.jar
*/
//-----------------------------------------------------------
// 1/6
//D:\Indigo_workspace2\ReviewSpring\src\applicationContext.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-2.0.xsd">
    
    
    <!-- dao 实例 -->
    <bean id="dao" class="com.helloweenvsfei.spring.example.DaoImpl">
    </bean>

    <!-- service 实例 -->
    <bean id="serviceImpl"
        class="com.helloweenvsfei.spring.example.ServiceImpl">
        <property name="dao">
            <bean class="com.helloweenvsfei.spring.example.DaoImpl"></bean>
        </property>

    </bean>

    <bean id="service"
        class="org.springframework.aop.framework.ProxyFactoryBean">
        <!-- 拦截器 
        <property name="interceptorNames" value="theAdvisor"></property>
        -->
        <!-- 被拦截的对象 -->
        <property name="target">
            <ref local="serviceImpl" />
        </property>
    </bean>
    
    <bean id="call_dao"
        class="org.springframework.aop.framework.ProxyFactoryBean">
        <!-- 拦截器 
        <property name="interceptorNames" value="theAdvisor"></property>
        -->
        <!-- 被拦截的对象 -->
        <property name="target">
            <ref local="dao" />
        </property>
    </bean>


</beans>
//-------------------------------------------------------------

// 2/6
package com.helloweenvsfei.spring.example;
//D:\Indigo_workspace2\ReviewSpring\src\com\helloweenvsfei\spring\example\DaoImpl.java
import java.util.Calendar;

public class DaoImpl implements IDao {

    public String sayHello(String name) {
        int hour = Calendar.getInstance().get(Calendar.HOUR_OF_DAY);
        if (hour < 6)
            return "凌晨早, " + name;
        if (hour < 12)
            return "早上好, " + name;
        if (hour < 13)
            return "中午好, " + name;
        if (hour < 18)
            return "下午好, " + name;
        return "晚上好, " + name;
    }

}
//-------------------------------------------------------------
// 3/6
package com.helloweenvsfei.spring.example;
//D:\Indigo_workspace2\ReviewSpring\src\com\helloweenvsfei\spring\example\IDao.java
public interface IDao {
    
    public String sayHello(String name);

}
//-------------------------------------------------------------

// 4/6
package com.helloweenvsfei.spring.example;
//D:\Indigo_workspace2\ReviewSpring\src\com\helloweenvsfei\spring\example\ServiceImpl.java
public class ServiceImpl implements IService {

    private IDao dao;

    public void service(String name) {
        System.out.println("ServiceImpl~Just print out:" + dao.sayHello(name));
    }

    public IDao getDao() {
        return dao;
    }

    public void setDao(IDao dao) {
        this.dao = dao;
    }

}
//-------------------------------------------------------------
// 5/6
package com.helloweenvsfei.spring.example;

public interface IService {

    public void service(String name);

}

//-------------------------------------------------------------

// 6/6
//D:\Indigo_workspace2\ReviewSpring\src\com\helloweenvsfei\spring\example\SpringTest.java
package com.helloweenvsfei.spring.example;

import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;

public class SpringTest {

    public static void main(String[] args) {

        XmlBeanFactory factory = new XmlBeanFactory(new ClassPathResource(
                "applicationContext.xml"));

        // 从配置文件中获取对象
        IService hello = (IService) factory.getBean("service");
        hello.service("Helloween");
        
        IDao dao = (IDao) factory.getBean("call_dao");
        String strHello=dao.sayHello("Jim");
        System.out.println(strHello);
        

        factory.destroySingletons();
    }

}
//-------------------------------------------------------------