吴裕雄--天生自然轻量级JAVA EE企业应用开发Struts2Sping4Hibernate整合开发学习笔记：Spring_lifecycle-init

<?xml version="1.0" encoding="GBK"?>
<project name="spring" basedir="." default="">
    <property name="src" value="src"/>
    <property name="dest" value="classes"/>

    <path id="classpath">
        <fileset dir="../../lib">
            <include name="**/*.jar"/>
        </fileset>
        <pathelement path="${dest}"/>
    </path>

    <target name="compile" description="Compile all source code">
        <delete dir="${dest}"/>
        <mkdir dir="${dest}"/>
        <copy todir="${dest}">
            <fileset dir="${src}">
                <exclude name="**/*.java"/>
            </fileset>        
        </copy>
        <javac destdir="${dest}" debug="true" includeantruntime="yes"
            deprecation="false" optimize="false" failonerror="true">
            <src path="${src}"/>
            <classpath refid="classpath"/>
            <compilerarg value="-Xlint:deprecation"/>
        </javac>
    </target>

    <target name="run" description="Run the main class" depends="compile">
        <java classname="lee.BeanTest" fork="yes" failonerror="true">
            <classpath refid="classpath"/>
        </java>
    </target>

</project>

<?xml version="1.0" encoding="GBK"?>
<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="steelAxe" class="org.crazyit.app.service.impl.SteelAxe"/>
    <!--  配置chinese Bean，使用init-method="init"
        指定该Bean所有属性设置完成后，自动执行init方法 -->
    <bean id="chinese" class="org.crazyit.app.service.impl.Chinese"
        init-method="init">
        <property name="axe" ref="steelAxe"/>
    </bean>
</beans>

package lee;

import org.springframework.context.*;
import org.springframework.context.support.*;

import org.crazyit.app.service.*;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public class BeanTest
{
    public static void main(String[] args)throws Exception
    {
        ApplicationContext ctx = new
            ClassPathXmlApplicationContext("beans.xml");
        Person p = ctx.getBean("chinese" , Person.class);
        p.useAxe();
    }
}

package org.crazyit.app.service;

/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public interface Axe
{
    public String chop();
}

package org.crazyit.app.service;

/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public interface Person
{
    public void useAxe();
}

package org.crazyit.app.service.impl;

import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.*;
import org.springframework.context.*;
import org.crazyit.app.service.*;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public class Chinese implements Person , InitializingBean
    , BeanNameAware, ApplicationContextAware
{
    private Axe axe;
    public void setBeanName(String beanName)
    {
        System.out.println("===setBeanName===");
    }
    public void setApplicationContext(ApplicationContext ctx)
    {
        System.out.println("===setApplicationContext===");
    }
    public Chinese()
    {
        System.out.println("Spring实例化主调bean：Chinese实例...");
    }
    // axe的setter方法
    public void setAxe(Axe axe)
    {
        System.out.println("Spring调用setAxe()执行依赖注入...");
        this.axe = axe;
    }
    public void useAxe()
    {
        System.out.println(axe.chop());
    }
    // 测试用的初始化方法
    public void init()
    {
        System.out.println("正在执行初始化方法 init...");
    }
    // 实现InitializingBean接口必须实现的方法
    public void afterPropertiesSet() throws Exception
    {
        System.out.println("正在执行初始化方法 afterPropertiesSet...");
    }
}

package org.crazyit.app.service.impl;

import org.crazyit.app.service.*;
/**
 * Description:
 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a>
 * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public class SteelAxe
    implements Axe
{
    public SteelAxe()
    {
        System.out.println("Spring实例化依赖bean：SteelAxe实例...");
    }
    public String chop()
    {
        return "钢斧砍柴真快";
    }
}